We all know the if x is a real number, x^0(x to the zeroth power) is 1. But why, here is an explanation.
x^0 = x^(4-4) = x^4/x^4 = 1
Note: x needs to be a real number and can’t be equal to 0
x^0 = x^(4-4) = x^4/x^4 = 1
Note: x needs to be a real number and can’t be equal to 0