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3x-2x^2=50
We move all terms to the left:
3x-2x^2-(50)=0
a = -2; b = 3; c = -50;
Δ = b2-4ac
Δ = 32-4·(-2)·(-50)
Δ = -391
Delta is less than zero, so there is no solution for the equation
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