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X=8+4X^2
We move all terms to the left:
X-(8+4X^2)=0
We get rid of parentheses
-4X^2+X-8=0
a = -4; b = 1; c = -8;
Δ = b2-4ac
Δ = 12-4·(-4)·(-8)
Δ = -127
Delta is less than zero, so there is no solution for the equation
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