(x)=4x2+12x+9

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Solution for (x)=4x2+12x+9 equation: 



(x)=4x^2+12x+9

We move all terms to the left:

(x)-(4x^2+12x+9)=0

We get rid of parentheses

-4x^2+x-12x-9=0

We add all the numbers together, and all the variables

-4x^2-11x-9=0

a = -4; b = -11; c = -9;
Δ = b2-4ac
Δ = -112-4·(-4)·(-9)
Δ = -23
Delta is less than zero, so there is no solution for the equation

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