1)(x-a)(x-b)(x-c) 2)(x^2-1)(x^2+x+1)(x^2-x+1) 3)(x-y)(x^4+x^3y+x^2y^2+xy^3+y^4). Created by irada1004ik. algebra-ru

1)(x-a)(x-b)(x-c) 2)(x^2-1)(x^2+x+1)(x^2-x+1) 3)(x-y)(x^4+x^3y+x^2y^2+xy^3+y^4)...

irada1004ik @irada1004ik

March 2022 1 6 Report

1)(x-a)(x-b)(x-c) 2)(x^2-1)(x^2+x+1)(x^2-x+1) 3)(x-y)(x^4+x^3y+x^2y^2+xy^3+y^4)

Answers & Comments

eugeke

Verified answer

$(x-a)(x-b)(x-c)=(x^2-ax--bx+ab)(x-c)=\\
x^3-cx^2-bx^2+bcx-ax^2+acx+abx-abc$

$(x^2-1)(x^2+x+1)(x^2-x+1)=(x^4+x^3-x-1)(x^2-x+1)=x^6-1
$

$(x-y)(x^4+x^3y+x^2y^2+xy^3+y^4)=x^5-x^4y+x^4y-x^3y^2+x^3y^2-\\
-x^2y^3+x^2y^3-xy^4+xy^4-y^5=x^5-y^5$

1 votes Thanks 6

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irada1004ik October 2021 | 0 Ответы

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irada1004ik October 2021 | 0 Ответы

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irada1004ik September 2021 | 0 Ответы

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Answers & Comments

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kto byl pervym velikim knyazem polskogo gosudarstva srochno pzh

razlozhite na mnozhiteli 125a2 b2 29x2 16y2 349 m2n2 4 81x216y2 536

278 razlozhite mnogchlen na trehchlen 1x25x6 2x2 5x6 3x2 8x15 4x2 7x

razlozhite mnogchlen na trehchlen x25x6

vyhodit na ohotu nochyu i mozhet ukusit v gubu pasushihsya zhivotnyh kto eto kakoj

ne vzyavshis za topor izby ne srubish ne znaya brodu ne sujsya v vodu ne

imya i familiya uchenogo krivaya kotoruyu on izuchaet nazyvaetsya

ty znaesh nazvanie podvodnoj lodki kapitana nemo n s

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