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-2x^2-3x=5
We move all terms to the left:
-2x^2-3x-(5)=0
a = -2; b = -3; c = -5;
Δ = b2-4ac
Δ = -32-4·(-2)·(-5)
Δ = -31
Delta is less than zero, so there is no solution for the equation
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