x^2+22x+33=-2

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Solution for x^2+22x+33=-2 equation:



x^2+22x+33=-2
We move all terms to the left:
x^2+22x+33-(-2)=0
We add all the numbers together, and all the variables
x^2+22x+35=0
a = 1; b = 22; c = +35;
Δ = b2-4ac
Δ = 222-4·1·35
Δ = 344
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:
$\sqrt{\Delta}=\sqrt{344}=\sqrt{4*86}=\sqrt{4}*\sqrt{86}=2\sqrt{86}$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(22)-2\sqrt{86}}{2*1}=\frac{-22-2\sqrt{86}}{2} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(22)+2\sqrt{86}}{2*1}=\frac{-22+2\sqrt{86}}{2} $

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