346=(2x-3)*x

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Solution for 346=(2x-3)*x equation:



346=(2x-3)*x
We move all terms to the left:
346-((2x-3)*x)=0
We calculate terms in parentheses: -((2x-3)*x), so:
(2x-3)*x
We multiply parentheses
2x^2-3x
Back to the equation:
-(2x^2-3x)
We get rid of parentheses
-2x^2+3x+346=0
a = -2; b = 3; c = +346;
Δ = b2-4ac
Δ = 32-4·(-2)·346
Δ = 2777
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(3)-\sqrt{2777}}{2*-2}=\frac{-3-\sqrt{2777}}{-4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(3)+\sqrt{2777}}{2*-2}=\frac{-3+\sqrt{2777}}{-4} $

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