Question

If a=-3 find the value of 2a squared

Answer 1

Answer:

36

Step-by-step explanation:

$since \: a = - 3 \\ = > {(2a)}^{2} = {(2 \times - 3)}^{2} = {( - 6)}^{2} = 36$

Answer 2

Step-by-step explanation:

a=-3

2a=

$2 \times( - 3)$

=-6