(2x-1)*(-4x-3)=4

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Solution for (2x-1)*(-4x-3)=4 equation: 



(2x-1)(-4x-3)=4

We move all terms to the left:

(2x-1)(-4x-3)-(4)=0

We multiply parentheses ..

(-8x^2-6x+4x+3)-4=0

We get rid of parentheses

-8x^2-6x+4x+3-4=0

We add all the numbers together, and all the variables

-8x^2-2x-1=0

a = -8; b = -2; c = -1;
Δ = b2-4ac
Δ = -22-4·(-8)·(-1)
Δ = -28
Delta is less than zero, so there is no solution for the equation

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