2x^2+3x+5=180

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Solution for 2x^2+3x+5=180 equation:



2x^2+3x+5=180
We move all terms to the left:
2x^2+3x+5-(180)=0
We add all the numbers together, and all the variables
2x^2+3x-175=0
a = 2; b = 3; c = -175;
Δ = b2-4ac
Δ = 32-4·2·(-175)
Δ = 1409
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{1409}}{2*2}=\frac{-3-\sqrt{1409}}{4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(3)+\sqrt{1409}}{2*2}=\frac{-3+\sqrt{1409}}{4} $

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