Question

please answer this question step by step and no spam​

Answer 1

Answer:

24

Step-by-step explanation:

Answer 2

$4 - ( - 2) ^{2} + 4 + (2)^{2}$

$4 - 4 + 4 + 4$

$4 - 4 +8$

$4 + 4$

$= 8$