-4(3x*x)+2=4(x+3)

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Solution for -4(3x*x)+2=4(x+3) equation:



-4(3x*x)+2=4(x+3)
We move all terms to the left:
-4(3x*x)+2-(4(x+3))=0
We add all the numbers together, and all the variables
-4(+3x*x)-(4(x+3))+2=0
We multiply parentheses
-12x^2-(4(x+3))+2=0
We calculate terms in parentheses: -(4(x+3)), so:
4(x+3)
We multiply parentheses
4x+12
Back to the equation:
-(4x+12)
We get rid of parentheses
-12x^2-4x-12+2=0
We add all the numbers together, and all the variables
-12x^2-4x-10=0
a = -12; b = -4; c = -10;
Δ = b2-4ac
Δ = -42-4·(-12)·(-10)
Δ = -464
Delta is less than zero, so there is no solution for the equation

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