Question

F(x) =2x²-8x me ajudem e pra amanha!!!!!!!

Answer 1

$2 {x}^{2} - 8x = 0 \\ 2x( {x} - 4) = 0 \\ 2x = 0 \\ x = \frac{0}{2} = 0 \\ x - 4 = 0 \\ x = 4$