12y2+y-25=0

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Solution for 12y2+y-25=0 equation:



12y^2+y-25=0
a = 12; b = 1; c = -25;
Δ = b2-4ac
Δ = 12-4·12·(-25)
Δ = 1201
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(1)-\sqrt{1201}}{2*12}=\frac{-1-\sqrt{1201}}{24} $
$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(1)+\sqrt{1201}}{2*12}=\frac{-1+\sqrt{1201}}{24} $

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