Factorization: - 8a2-4a2b + 2Ab 8a（x-y）2-4b（y-x） | Math enthusiast | Mathematical art

Factorization: - 8a2-4a2b + 2Ab 8a（x-y）2-4b（y-x）

-8a²-4a²b+2ab=-2a(4a+2ab+b)
8a(x-y)²-4b(y-x)=8a(x-y)²+4b(x-y)=(x-y)(8ax-8ay+4b)

Factorization of a3-2a2-a + 7 = 5

a3-2a2-a+7=5
a3-2a2-a+2=0
a2(a-2)-(a-2)=0
(a-2)(a2-1)=0
(a-2)(a+1)(a-1)=0

Factorization; (2 of a + 8a) + 22 (2 of a + 8a) + 120

The second power of (a + 8a) + 22 (a + 8a) + 120
=(a²+8a+12)(a²+8a+10）
=(a+2)(a+6)(a²+8a+10)

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