36z^2+64z=0

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Solution for 36z^2+64z=0 equation:



36z^2+64z=0
a = 36; b = 64; c = 0;
Δ = b2-4ac
Δ = 642-4·36·0
Δ = 4096
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$z_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$z_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{4096}=64$
$z_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(64)-64}{2*36}=\frac{-128}{72} =-1+7/9 $
$z_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(64)+64}{2*36}=\frac{0}{72} =0 $

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