4x(x-6)=44

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Solution for 4x(x-6)=44 equation:



4x(x-6)=44
We move all terms to the left:
4x(x-6)-(44)=0
We multiply parentheses
4x^2-24x-44=0
a = 4; b = -24; c = -44;
Δ = b2-4ac
Δ = -242-4·4·(-44)
Δ = 1280
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{1280}=\sqrt{256*5}=\sqrt{256}*\sqrt{5}=16\sqrt{5}$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-24)-16\sqrt{5}}{2*4}=\frac{24-16\sqrt{5}}{8} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-24)+16\sqrt{5}}{2*4}=\frac{24+16\sqrt{5}}{8} $

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