x2=841

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Solution for x2=841 equation:



x2=841
We move all terms to the left:
x2-(841)=0
We add all the numbers together, and all the variables
x^2-841=0
a = 1; b = 0; c = -841;
Δ = b2-4ac
Δ = 02-4·1·(-841)
Δ = 3364
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{3364}=58$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-58}{2*1}=\frac{-58}{2} =-29 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+58}{2*1}=\frac{58}{2} =29 $

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