y=10+9x2-2x2

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Solution for y=10+9x2-2x2 equation: 



=10+9Y^2-2Y^2

We move all terms to the left:

-(10+9Y^2-2Y^2)=0

We get rid of parentheses

-9Y^2+2Y^2-10=0

We add all the numbers together, and all the variables

-7Y^2-10=0

a = -7; b = 0; c = -10;
Δ = b2-4ac
Δ = 02-4·(-7)·(-10)
Δ = -280
Delta is less than zero, so there is no solution for the equation

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