(17v^2)+35v=-8+(8v^2)+8v

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Solution for (17v^2)+35v=-8+(8v^2)+8v equation:



(17v^2)+35v=-8+(8v^2)+8v
We move all terms to the left:
(17v^2)+35v-(-8+(8v^2)+8v)=0
determiningTheFunctionDomain 17v^2-(-8+8v^2+8v)+35v=0
We get rid of parentheses
17v^2-8v^2-8v+35v+8=0
We add all the numbers together, and all the variables
9v^2+27v+8=0
a = 9; b = 27; c = +8;
Δ = b2-4ac
Δ = 272-4·9·8
Δ = 441
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$v_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$v_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{441}=21$
$v_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(27)-21}{2*9}=\frac{-48}{18} =-2+2/3 $
$v_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(27)+21}{2*9}=\frac{-6}{18} =-1/3 $

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