y=5X^2+10X+120

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Solution for y=5X^2+10X+120 equation: 



y=5y^2+10y+120

We move all terms to the left:

y-(5y^2+10y+120)=0

We get rid of parentheses

-5y^2+y-10y-120=0

We add all the numbers together, and all the variables

-5y^2-9y-120=0

a = -5; b = -9; c = -120;
Δ = b2-4ac
Δ = -92-4·(-5)·(-120)
Δ = -2319
Delta is less than zero, so there is no solution for the equation

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