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=3Y^2+5-1
We move all terms to the left:
-(3Y^2+5-1)=0
We get rid of parentheses
-3Y^2-5+1=0
We add all the numbers together, and all the variables
-3Y^2-4=0
a = -3; b = 0; c = -4;
Δ = b2-4ac
Δ = 02-4·(-3)·(-4)
Δ = -48
Delta is less than zero, so there is no solution for the equation
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