Question

The factors of (a^2 + a)^2 + 4(a^2+a) - 12 are...

Answer 1

Answer:

a=+or- 2

Step-by-step explanation:

let a^2+a=x

then,x^2+4x-12=0

x=2 or 6

then a=+ or- 2

Answer 2

Step-by-step explanation:

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