3 years ago

Factorize: a^3-1+ a-1

Mathematics

2 answers:

mojhsa [17]3 years ago

8 0

Answer:

have a great day

god bless you

Makovka662 [10]3 years ago

7 0

Answer:

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

Hi,

Step-by-step explanation:

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

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