144=-12(x+4)x

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Solution for 144=-12(x+4)x equation: 



144=-12(x+4)x

We move all terms to the left:

144-(-12(x+4)x)=0



We calculate terms in parentheses: -(-12(x+4)x), so:

-12(x+4)x

We multiply parentheses

-12x^2-48x

Back to the equation:

-(-12x^2-48x)



We get rid of parentheses

12x^2+48x+144=0

a = 12; b = 48; c = +144;
Δ = b2-4ac
Δ = 482-4·12·144
Δ = -4608
Delta is less than zero, so there is no solution for the equation

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