Разложите на множители: а) b^8-b^5-b^3+1 б) b^6-b^5-b+1. Created by kateshash12. algebra-ru

Разложите на множители: а) b^8-b^5-b^3+1 б) b^6-b^5-b+1...

kateshash12 @kateshash12

December 2021 1 12 Report

Разложите на множители:
а) b^8-b^5-b^3+1
б) b^6-b^5-b+1

Answers & Comments

Artem112

Verified answer

$b^8-b^5-b^3+1=b^5(b^3-1)-(b^3-1)=(b^3-1)(b^5-1)=
\\\
=(b-1)(b^2+b+1)(b-1)(b^4+b^3+b^2+b+1)=
\\\
=(b-1)^2(b^2+b+1)(b^4+b^3+b^2+b+1)$

$b^6-b^5-b+1=b^5(b-1)-(b-1)=(b-1)(b^5-1)=
\\\
=(b-1)(b-1)(b^4+b^3+b^2+b+1)=(b-1)^2(b^4+b^3+b^2+b+1)$

2 votes Thanks 1

predstavte dvuchlen a b v vide drobi so znamenatelem ravnyma 1b 3v ag a b

Answer

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iz tochek a i b lezhashih na odnoj iz storon dannogo ostrogo ugla s vershinoj o pr

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Answer

Answers & Comments

Verified answer

predstavte dvuchlen a b v vide drobi so znamenatelem ravnyma 1b 3v ag a b

najdite znachenie b pri kotorom odin iz kornej kvadratnogo uravneniya 2x2 bx30

v ostrougolnom treugolnike mnk iz tochki d serediny storony mk provedeny pe1aef70b3fc24a341cd2186afa431811a 85292

iz tochek a i b lezhashih na odnoj iz storon dannogo ostrogo ugla s vershinoj o pr

zadanie vo vlozhenie

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y^2...

starosta odnoj gruppy instituta podal v dekanat sleduyushie svedeniya o studentahf4b3fdec6bcbb76bd29326476aad8d0c 98946

obyasnite pochemu 49 b47 b27b2

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