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=0.75Y^2-0.75Y+1.5
We move all terms to the left:
-(0.75Y^2-0.75Y+1.5)=0
We get rid of parentheses
-0.75Y^2+0.75Y-1.5=0
a = -0.75; b = 0.75; c = -1.5;
Δ = b2-4ac
Δ = 0.752-4·(-0.75)·(-1.5)
Δ = -3.9375
Delta is less than zero, so there is no solution for the equation
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