(3x+1)(-2x-2)-6x(x-1)=8

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Solution for (3x+1)(-2x-2)-6x(x-1)=8 equation: 



(3x+1)(-2x-2)-6x(x-1)=8

We move all terms to the left:

(3x+1)(-2x-2)-6x(x-1)-(8)=0

We multiply parentheses

-6x^2+(3x+1)(-2x-2)+6x-8=0

We multiply parentheses ..

-6x^2+(-6x^2-6x-2x-2)+6x-8=0

We get rid of parentheses

-6x^2-6x^2-6x-2x+6x-2-8=0

We add all the numbers together, and all the variables

-12x^2-2x-10=0

a = -12; b = -2; c = -10;
Δ = b2-4ac
Δ = -22-4·(-12)·(-10)
Δ = -476
Delta is less than zero, so there is no solution for the equation

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