SOLUTION: Evaluate the quadratic function y=x^2-2x+2 at x=1+i

SOLUTION: Evaluate the quadratic function y=x^2-2x+2 at x=1+i

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Question 113001: Evaluate the quadratic function y=x^2-2x+2 at x=1+i
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation

Plug in x=1+i

Foil

Replace with -1

Distribute

Group common terms together. This step is optional, but I'm trying to show you that everything cancels

Cancel like terms

So after canceling, we get this

So when x=1+i,

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