Question

a³+2a²-a-2?please give answer ​

Answer 1

Step-by-step explanation:

a³-a+2a²-2

a(a²-1)+2(a²-1)

now

(a²-1)(a+2)is answer

Answer 2

first we will change position

a³-a+2a²-2

a(a²-1)+2(a²-1)

now

=(a²-1)(a+2)

=(a+1)(a-1)(a+2) is the answer

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