SOLUTION: for the function f(x)-=x^2-2x+10+8 find all values x for which f(x)=13

SOLUTION: for the function f(x)-=x^2-2x+10+8 find all values x for which f(x)=13

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Question 1107694: for the function f(x)-=x^2-2x+10+8
find all values x for which f(x)=13
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
for the function f(x)-=x^2-2x+10+8
find all values x for which f(x)=13
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Solve x^2-2x+10+8 = 13
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x^2-2x+5 = 0
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x = [2+-sqrt(4-4*5)]/2
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x = [2+-sqrt(-16)]/2
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x = [2+-4i]/2
x = 1+2i or x = 1-2i
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Cheers,
Stan H.
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