-2x(x-4)=12

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Solution for -2x(x-4)=12 equation: 



-2x(x-4)=12

We move all terms to the left:

-2x(x-4)-(12)=0

We multiply parentheses

-2x^2+8x-12=0

a = -2; b = 8; c = -12;
Δ = b2-4ac
Δ = 82-4·(-2)·(-12)
Δ = -32
Delta is less than zero, so there is no solution for the equation

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