2^2-(2) +(-2) + (-2)^2 = ?

2^2-(2) +(-2) + (-2)^2 = ?

Explanation

2^2-(2) +(-2) + (-2)^2 = ?

= 4 - 2 - 2 +(-4) 

= 4 - 2 - 2 - 4 

= - 2 - 2

= - 4

ND10-07-2023