Question

Help PLZ !~!!!!!!!!~!!!!!!!~!!!!!!!~!!!!!~

Answer 1

$12 {y}^{2} - 4 {z}^{3}$

Given :-

$y = 4 \\ z = 3$

Solution:-

$12 {y}^{2} - 4 {z}^{3}$

$12 \times {4}^{2} - 4 \times {3}^{3}$

$12 \times 16 - 4 \times 9$

$192 - 36$

$156$