256x^2=288x-81

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Solution for 256x^2=288x-81 equation: 



256x^2=288x-81

We move all terms to the left:

256x^2-(288x-81)=0

We get rid of parentheses

256x^2-288x+81=0

a = 256; b = -288; c = +81;
Δ = b2-4ac
Δ = -2882-4·256·81
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{288}{512}=9/16$

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