Question

solve by factoring:
-x^4+2x^3+8x^2=0

Answer 1

first factor out -1 to get -x`2(x~2n +x +8)

Answer 2

-x^4+2x^3+8x^2=0
-x^2( x^2 - 2x + 8) = 0
Now, factor ( x^2 - 2x + 8).