Question

Evaluate :-

[ (1)-(-1)]²​

Answer 1

Answer:

(1+1)²

2²

4

hope it helps you

Answer 2

Answer:

[(1)-(-1)]^2=4

Step-by-step explanation:

[(1)-(-1)]^2

- + - = +

So [1+1]^2

[2]^2

= 4