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Which two values of x are roots of the polynomial below?
5x2 - 5x+1

1 Answer

3 votes

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5 {x}^(2) - 5x + 1 = 0


(x - (5 + √(5) )/(10) )(x - (5 - √(5) )/(10) ) = 0 \\

Thus :


x = (5 + √(5) )/(10) \\


x = (5 - √(5) )/(10) \\

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User Elmehdi
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