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select the approximate values of x that are solutions to f(x) = 0. Where f(x) = -2x^2+4x+7

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asked Mar 3, 2014 in ALGEBRA 1 by andrew Scholar

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1 Answer

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The function f(x)= .

The standard form of the quadratic expression is

The solution of the expression is x

Substitute

.

So the approximate values of x .

answered Mar 3, 2014 by dozey Mentor

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