0=-16x^2+43x+22

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Solution for 0=-16x^2+43x+22 equation:



0=-16x^2+43x+22
We move all terms to the left:
0-(-16x^2+43x+22)=0
We add all the numbers together, and all the variables
-(-16x^2+43x+22)=0
We get rid of parentheses
16x^2-43x-22=0
a = 16; b = -43; c = -22;
Δ = b2-4ac
Δ = -432-4·16·(-22)
Δ = 3257
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-43)-\sqrt{3257}}{2*16}=\frac{43-\sqrt{3257}}{32} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-43)+\sqrt{3257}}{2*16}=\frac{43+\sqrt{3257}}{32} $

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