Question

3^2+(-3)^2 explain or just tell me how to do (-3)^2 cuz its not -9?..

Answer 1

Remember\[(1)^2 = 1\]\[(-1)^2=1\]\[-(1)^2=-1\]

Answer 2

ty :)

Answer 3

when you multiply negative with negative it gives u a positive sign. or any negative number to the power of any even number will give u a positive answer.

Answer 4

you're welcome