2x^2=74x

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Solution for 2x^2=74x equation:



2x^2=74x
We move all terms to the left:
2x^2-(74x)=0
a = 2; b = -74; c = 0;
Δ = b2-4ac
Δ = -742-4·2·0
Δ = 5476
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{5476}=74$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-74)-74}{2*2}=\frac{0}{4} =0 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-74)+74}{2*2}=\frac{148}{4} =37 $

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