(a-1)^3+2(a-1)^2
Factorise it
Answers
Answered by
1
Answer:
(a-1) (a2-a)
Step-by-step explanation:
a3-1-3a2+3a+2a2-4a+2
a3+1-1a2-1a
a(a2-1a) -1(a2-a)
(a-1) (a2-a)
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