X^2-16x-50=2

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Solution for X^2-16x-50=2 equation:



X^2-16X-50=2
We move all terms to the left:
X^2-16X-50-(2)=0
We add all the numbers together, and all the variables
X^2-16X-52=0
a = 1; b = -16; c = -52;
Δ = b2-4ac
Δ = -162-4·1·(-52)
Δ = 464
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:
$\sqrt{\Delta}=\sqrt{464}=\sqrt{16*29}=\sqrt{16}*\sqrt{29}=4\sqrt{29}$
$X_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-16)-4\sqrt{29}}{2*1}=\frac{16-4\sqrt{29}}{2} $
$X_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-16)+4\sqrt{29}}{2*1}=\frac{16+4\sqrt{29}}{2} $

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