10x2-26x+12=0

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Solution for 10x2-26x+12=0 equation:



10x^2-26x+12=0
a = 10; b = -26; c = +12;
Δ = b2-4ac
Δ = -262-4·10·12
Δ = 196
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{196}=14$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-26)-14}{2*10}=\frac{12}{20} =3/5 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-26)+14}{2*10}=\frac{40}{20} =2 $

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