{"id":5720,"date":"2026-02-23T03:33:16","date_gmt":"2026-02-23T07:33:16","guid":{"rendered":"https:\/\/trdat.gaboyan.am\/?p=5720"},"modified":"2026-02-23T03:33:18","modified_gmt":"2026-02-23T07:33:18","slug":"%d5%b0%d5%a1%d5%b6%d6%80%d5%a1%d5%b0%d5%a1%d5%b7%d5%ab%d5%be-%d5%ab%d5%b6%d6%84%d5%b6%d5%a1%d5%bd%d5%bf%d5%b8%d6%82%d5%a3%d5%b8%d6%82%d5%b4","status":"publish","type":"post","link":"https:\/\/trdat.gaboyan.am\/?p=5720","title":{"rendered":"\u0540\u0561\u0576\u0580\u0561\u0570\u0561\u0577\u056b\u057e \u053b\u0576\u0584\u0576\u0561\u057d\u057f\u0578\u0582\u0563\u0578\u0582\u0574"},"content":{"rendered":"\n

1. \u053b\u0576\u0579\u056b\u055e \u0567 \u0570\u0561\u057e\u0561\u057d\u0561\u0580 (x + y)2<\/sup>

A) x2<\/sup>\u00a0+ y2<\/sup>
B) x2<\/sup>\u00a0+ 2xy + y2<\/sup><\/strong>
C) x2<\/sup>\u00a0\u2014 2xy + y2<\/sup>
D) x2<\/sup>\u00a0\u2014 y2<\/sup><\/p>\n\n\n\n

2. \u053b\u0576\u0579\u056b\u055e \u0567 \u0570\u0561\u057e\u0561\u057d\u0561\u0580 (a \u2014 b)2<\/sup>

A) a2<\/sup>\u00a0\u2014 ab + b2<\/sup>
B) a2<\/sup>\u00a0+ 2ab + b2<\/sup>
C) a2<\/sup>\u00a0\u2014 b2<\/sup>
D) a2<\/sup>\u00a0\u2014 2ab + b2<\/sup><\/strong><\/p>\n\n\n\n

3. (x + 3)(x \u2014 3) =

A) x2<\/sup>\u00a0+ 9
B) x2<\/sup>\u00a0\u2014 6x \u2014 9
C) x2<\/sup>\u00a0\u2014 9<\/strong>
D) x2<\/sup>\u00a0+ 6x + 9<\/p>\n\n\n\n

4. \u0533\u057f\u056b\u0580\u055d x2<\/sup>\u00a0\u2014 y2<\/sup>

A) (x \u2014 y)2<\/sup>
B) (x + y)2<\/sup>
C) (x + y)(x \u2014 y)<\/strong>
D) x2<\/sup>\u00a0+ y2<\/sup><\/p>\n\n\n\n

5. (a + b)3<\/sup>\u00a0=

A) a3<\/sup>\u00a0+ b3<\/sup>
B) a3<\/sup>\u00a0\u2014 3a2<\/sup>b + 3ab2<\/sup>\u00a0\u2014 b3<\/sup>
C) a3<\/sup>\u00a0\u2014 b3<\/sup>
D) a3<\/sup>\u00a0+ 3a2<\/sup>b + 3ab2<\/sup>\u00a0+ b3<\/sup><\/strong><\/p>\n\n\n\n

6. (x \u2014 y)3<\/sup>\u00a0=

A) x3<\/sup>\u00a0\u2014 3x2<\/sup>y + 3xy2<\/sup>\u00a0\u2014 y3<\/sup><\/strong>
B) x3<\/sup>\u00a0+ 3x2<\/sup>y + 3xy2<\/sup>\u00a0+ y3<\/sup>
C) x3<\/sup>\u00a0\u2014 y3<\/sup>
D) x3<\/sup>\u00a0+ y3<\/sup><\/p>\n\n\n\n

7. \u0533\u057f\u056b\u0580 (2x + 5)2<\/sup>

A) 4x2<\/sup>\u00a0+ 25
B) 4x2<\/sup>\u00a0+ 10x + 25<\/strong>
C) 2x2<\/sup>\u00a0+ 25
D) 4x2<\/sup>\u00a0+ 20x + 25<\/p>\n\n\n\n

8. \u0533\u057f\u056b\u055b\u0580 (3a \u2014 2b)2<\/sup>

A) 3a2<\/sup>\u00a0\u2014 12ab + 2b2<\/sup>
B) 9a2<\/sup>\u00a0+ 6ab + 4b2<\/sup>
C) 9a2<\/sup>\u00a0\u2014 12ab + 4b2<\/sup><\/strong>
D) 9a2<\/sup>\u00a0+ 6ab + 4b2<\/sup><\/p>\n\n\n\n

9. \u0533\u057f\u056b\u055b\u0580 (x + 4)(x2<\/sup>\u00a0\u2014 4x + 16)

A) x3<\/sup>\u00a0+ 64
B) x3<\/sup>\u00a0\u2014 64<\/strong>
C) x3<\/sup>\u00a0+ 16x
D) x3<\/sup>\u00a0+ 4x2<\/sup>\u00a0+ 16x + 64<\/p>\n\n\n\n

10. \u0533\u057f\u056b\u2019\u0580 (y \u2014 2)(y2<\/sup>\u00a0+ 2y + 4)

A) y3<\/sup>\u00a0+ 8
B) y2\u00a0<\/sup>+ 6
C) y3<\/sup>\u00a0\u2014 4
D) y3<\/sup>\u00a0\u2014 8<\/strong><\/p>\n\n\n\n

11. \u0540\u0561\u0577\u057e\u056b\u0580 \u0584\u0561\u057c\u0561\u056f\u0578\u0582\u057d\u056b\u0576\u0565\u0580\u056b \u057f\u0561\u0580\u0562\u0565\u0580\u0578\u0582\u0569\u0575\u0578\u0582\u0576\u0568 49x2<\/sup>\u00a0\u2014 25y2<\/sup>

A) (7x + 5y)2<\/sup>
B) (7x \u2014 5y)2<\/sup>
C) (7x + 5y)(7x \u2014 5y)
<\/strong>D) (49x \u2014 25y)2<\/sup><\/p>\n\n\n\n

12. \u0540\u0561\u0577\u057e\u056b\u0580 x3<\/sup>\u00a0+ 27 \u056d\u0578\u0580\u0561\u0576\u0561\u0580\u0564\u0576\u0565\u0580\u056b \u0563\u0578\u0582\u0574\u0561\u0580\u0568

A) (x + 3)(x2<\/sup>\u00a0\u2014 3x + 9)
<\/strong>B) (x \u2014 3)(x2<\/sup>\u00a0+ 3x + 9)
C) (x + 3)(x2<\/sup>\u00a0+ 3x + 9)
D) (x \u2014 3)(x2<\/sup>\u00a0\u2014 3x + 9)<\/p>\n\n\n\n

13. \u0533\u057f\u056b\u0580 8a3<\/sup>\u00a0\u2014 27b3<\/sup>\u00a0\u056d\u0578\u0580\u0561\u0576\u0561\u0580\u0564\u0576\u0565\u0580\u056b \u057f\u0561\u0580\u0562\u0565\u0580\u0578\u0582\u0569\u0575\u0578\u0582\u0576\u0568

A) (2a + 3b)(4a2<\/sup>\u00a0+ 12ab + 9b2<\/sup>)
B) (2a \u2014 3b)(4a2<\/sup>\u00a0\u2014 6ab + 9b2<\/sup>)
C) (2a + 3b)(4a2<\/sup>\u00a0\u2014 12ab + 9b2<\/sup>)
D) (2a \u2014 3b)(4a2<\/sup>\u00a0+ 6ab + 9b2<\/sup>)<\/strong><\/p>\n\n\n\n

14. \u0540\u0561\u0577\u057e\u056b\u0580\u055d (x + 5)2<\/sup>\u2014 (x \u2014 5)2<\/sup>

A) 0
B) 20x<\/strong>
C) x2<\/sup>\u00a0\u2014 25
D) x2<\/sup>\u00a0+ 25<\/p>\n\n\n\n

15. \u0540\u0561\u0577\u057e\u056b\u0580 (3x + 2y)2<\/sup>\u00a0\u2014 (3x \u2014 2y)2<\/sup>

A) <\/strong>12xy
B) 6xy
C) 36xy
D) 24xy<\/strong><\/p>\n\n\n\n

19. \u0540\u0561\u0577\u057e\u056b\u0580` 49a2<\/sup>\u00a0\u2014 64b2<\/sup>

A) (7a \u2014 8b)2<\/sup>
B) (7a + 8b)2<\/sup>
C) (7a \u2014 8b)(7a + 8b)<\/strong>
D) (7a \u2014 8b)(7a \u2014 8b)<\/p>\n\n\n\n

20. \u0540\u0561\u0577\u057e\u056b\u0580\u055d x3<\/sup>\u00a0+ 125

A) (x + 5)(x2<\/sup>\u00a0\u2014 5x + 25)
<\/strong>B) (x + 5)(x3<\/sup>\u00a0+ 5x + 25)
C) (x \u2014 5)(x2<\/sup>\u00a0\u2014 5x + 25)
D) (x \u2014 25)(x2<\/sup>\u00a0+ 5x + 5)<\/p>\n\n\n\n

21. \u0540\u0561\u0577\u057e\u057e\u056b\u0580 \u056d\u0578\u0580\u0561\u0576\u0561\u0580\u0564\u0576\u0565\u0580\u056b \u057f\u0561\u0580\u0562\u0565\u0580\u0578\u0582\u0569\u0575\u0578\u0582\u0576\u0568\u055d 27x3<\/sup>\u00a0\u2014 8y3<\/sup>

A) (3x \u2014 2y)(27x2<\/sup>\u00a0+ 12xy + 4y2<\/sup>)
B) (3x + 2y)(9x2<\/sup>\u00a0\u2014 6xy + 4y2<\/sup>)
C) (27x \u2014 8y)(18x2<\/sup>\u00a0\u2014 6xy + 4y2<\/sup>)
D) (3x \u2014 2y)(9x2<\/sup>\u00a0+ 6xy + 4y2<\/sup>)<\/strong><\/p>\n\n\n\n

22. \u0540\u0561\u0577\u057e\u056b\u0580 \u056d\u0578\u0580\u0561\u0576\u0561\u0580\u0564\u0576\u0565\u0580\u056b \u0563\u0578\u0582\u0574\u0561\u0580\u0568\u055d 64a3<\/sup>\u00a0+ 125b3<\/sup>

A) (8a + 25b)(16a2<\/sup>\u00a0\u2014 20ab + 25b2<\/sup>)
B) (4a + 5b)(4a2<\/sup>\u00a0+ ab + 5b2<\/sup>)
C) (8a \u2014 25b)(16a2<\/sup>\u00a0+ 20ab + 25b2<\/sup>)
D) (4a + 5b)(16a2<\/sup>\u00a0\u2014 20ab + 25b2<\/sup>)<\/strong><\/p>\n\n\n\n

23. \u053d\u0578\u0580\u0561\u0576\u0561\u0580\u0564\u0576\u0565\u0580\u056b \u057f\u0561\u0580\u0562\u0565\u0580\u0578\u0582\u0569\u0575\u0578\u0582\u0576\u0568\u055d 125x3<\/sup>\u00a0\u2014 8y3<\/sup>

A) (25x \u2014 4y)(25x2<\/sup>\u00a0+ 20xy + 4y2<\/sup>)
B) (5x \u2014 2y)(25x2<\/sup>\u00a0\u2014 10xy + 4y2<\/sup>)
C) (5x \u2014 2y)(25x2<\/sup>\u00a0+ 10xy + 4y2<\/sup>)<\/strong>
D) (25x + 4y)(5x2<\/sup>\u00a0+ 10xy + 4y2<\/sup>)<\/p>\n","protected":false},"excerpt":{"rendered":"

1. \u053b\u0576\u0579\u056b\u055e \u0567 \u0570\u0561\u057e\u0561\u057d\u0561\u0580 (x + y)2 A) x2\u00a0+ y2B) x2\u00a0+ 2xy + y2C) x2\u00a0\u2014 2xy + y2D) x2\u00a0\u2014 y2 2. \u053b\u0576\u0579\u056b\u055e \u0567 \u0570\u0561\u057e\u0561\u057d\u0561\u0580 (a<\/p>\n","protected":false},"author":2,"featured_media":5007,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[],"class_list":["post-5720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-69"],"_links":{"self":[{"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=\/wp\/v2\/posts\/5720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5720"}],"version-history":[{"count":1,"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=\/wp\/v2\/posts\/5720\/revisions"}],"predecessor-version":[{"id":5721,"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=\/wp\/v2\/posts\/5720\/revisions\/5721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=\/wp\/v2\/media\/5007"}],"wp:attachment":[{"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trdat.gaboyan.am\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}