Question

2² - ( -2² ) =?

Answer 1

=4 -(-4) =8

Answer 2

` 2^2 - (-2^2) `

` =2^2 + 2^2`

`= 4 + 4`

` = 8`

Answer 3

\(2^2-\left(-2^2\right)=4-\left(-4\right)=8\)

Answer 4

\(2^2-\left(-2^2\right)\)

\(=4-\left(-4\right)\)

\(=8\)

Answer 5

= 2² + 2²

= 4 + 4

 = 8