7x2-1372=0

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Solution for 7x2-1372=0 equation:



7x^2-1372=0
a = 7; b = 0; c = -1372;
Δ = b2-4ac
Δ = 02-4·7·(-1372)
Δ = 38416
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{38416}=196$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-196}{2*7}=\frac{-196}{14} =-14 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+196}{2*7}=\frac{196}{14} =14 $

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