Question

$\sf -4(-4x-5)$

Answer 1

Answer:

$- 4( - 4x - 5) = - 4 \times - 4x - ( - 4) \times ( - 5) \\ = 16x - 20$

Answer 2

Answer:

$16x+20$

Step-by-step explanation:

$-4(-4x-5)$

$\mathrm{Multiply\:}-4\mathrm{\:to\:the\:values\:in\:the\:parenthesis}$

$-4(-4x-5)$

$-4\cdot-4=16$

$-4\cdot-5=20$

$=16x+20$