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-5u^2+3u=14
We move all terms to the left:
-5u^2+3u-(14)=0
a = -5; b = 3; c = -14;
Δ = b2-4ac
Δ = 32-4·(-5)·(-14)
Δ = -271
Delta is less than zero, so there is no solution for the equation
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