SOLUTION: h(x)=x^2+4

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Question 534991: h(x)=x^2+4
Answer by fcabanski(1391)   (Show Source): You can put this solution on YOUR website!
Solve by setting the equation = to 0. x^2+4=0.


Subtract 4 from both sides: x^2 = -4


Take the square root of both sides: x = sqrt(-4)= sqrt(-1*4) = + or - 2 sqrt(-1)= + or - 2i.

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