SOLUTION: Simplify each expression. i22 I have the answer = i2 = -1 I just don't know how my professor got that answer.

Algebra.Com
Question 929698: Simplify each expression.
i22
I have the answer = i2 = -1
I just don't know how my professor got that answer.

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
you know that -complex root

or
it's not clear why you have ; you might mean this

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