Question

Evaluate m^0 - n^2 for m = 2 and n = -1.

Answer 1

http://www.wolframalpha.com/input/?i=2%5E0-%28-1%29%5E2

Answer 2

Anything to the power of 0 = 1

Answer 3

m^0 - n^2
2 ^ 0 - (-1)^2
1 - 1
0

Answer 4

thanks guysss :)