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Factorize: a^3-1+ a-1

Factorize: a^3-1+ a-1
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Factorize: a^3-1+ a-1

asked
User Clodal
by
7.2k points

2 Answers

3 votes

Answer:


(a-1)(a^2+a+2)\\

Hi,

Explanation:


Remember:\ x^3-y^3=(x-y)(x^2+xy+y^2)\\a^3-1+a-1\\\\=(a-1)(a^2+a+1)+1(a-1)\\\\=(a-1)(a^2+a+2)\\

answered
User Crazko
by
8.7k points
5 votes

Answer:

have a great day

god bless you

Factorize: a^3-1+ a-1-example-1
answered
User Jeremy Warne
by
8.9k points
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