Question

Solve: 8x2 + 64x = 0. x = 0, x = −8 x = 0, x = 8 x = −8, x = 0, x = 8 x = 8, x = 64

Answer 1

$8x^2+64x=0\\ 8x(x+8)=0\\ x=0 \vee x=-8$