4x^2+x-333=0

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Solution for 4x^2+x-333=0 equation:



4x^2+x-333=0
a = 4; b = 1; c = -333;
Δ = b2-4ac
Δ = 12-4·4·(-333)
Δ = 5329
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{5329}=73$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(1)-73}{2*4}=\frac{-74}{8} =-9+1/4 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(1)+73}{2*4}=\frac{72}{8} =9 $

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