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38=-19x^2+16x
We move all terms to the left:
38-(-19x^2+16x)=0
We get rid of parentheses
19x^2-16x+38=0
a = 19; b = -16; c = +38;
Δ = b2-4ac
Δ = -162-4·19·38
Δ = -2632
Delta is less than zero, so there is no solution for the equation
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