Question

Zeroes of p (x) = 4x

2

+ 16 x​

Answer 1

The zeros are 0 and -4.

${4x}^{2} + 16x \\ = 4x(x + 4) \\ 4x = 0 \: or \: (x + 4) = 0 \\ so \: x = 0 \: or \: x = - 4$