Y=3x2+18

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Solution for Y=3x2+18 equation: 



=3Y^2+18

We move all terms to the left:

-(3Y^2+18)=0

We get rid of parentheses

-3Y^2-18=0

a = -3; b = 0; c = -18;
Δ = b2-4ac
Δ = 02-4·(-3)·(-18)
Δ = -216
Delta is less than zero, so there is no solution for the equation

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