Question

How do you factor `-8x^2 +32`?

Answer 1

`-8x^2+32=8[4-x^2]=-8[x^2-4]=8[(x-2)*(x+2)]`

Explanation:

show below

`-8x^2+32=8[4-x^2]=-8[x^2-4]=8[(x-2)*(x+2)]`