((X^2)+(8x)+16)/((7x^2)+2)=0

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Solution for ((X^2)+(8x)+16)/((7x^2)+2)=0 equation: 



((X^2)+(8X)+16)/((7X^2)+2)=0



Domain of the equation: (7X^2+2)!=0

We move all terms containing X to the left, all other terms to the right

7X^2!=-2

X^2!=-2/7

X^2!=√-2/7

X!=NAN

X∈R



We multiply all the terms by the denominator


(X^2+8X+16)=0

We get rid of parentheses

X^2+8X+16=0

a = 1; b = 8; c = +16;
Δ = b2-4ac
Δ = 82-4·1·16
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$X=\frac{-b}{2a}=\frac{-8}{2}=-4$

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