3+8-4x2=12

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Solution for 3+8-4x2=12 equation: 



3+8-4x^2=12

We move all terms to the left:

3+8-4x^2-(12)=0

We add all the numbers together, and all the variables

-4x^2-1=0

a = -4; b = 0; c = -1;
Δ = b2-4ac
Δ = 02-4·(-4)·(-1)
Δ = -16
Delta is less than zero, so there is no solution for the equation

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