(5y^2+7y-3)+(-2y^2-5y+6)=0

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Solution for (5y^2+7y-3)+(-2y^2-5y+6)=0 equation: 



(5y^2+7y-3)+(-2y^2-5y+6)=0

We get rid of parentheses

-2y^2+5y^2-5y+7y+6-3=0

We add all the numbers together, and all the variables

3y^2+2y+3=0

a = 3; b = 2; c = +3;
Δ = b2-4ac
Δ = 22-4·3·3
Δ = -32
Delta is less than zero, so there is no solution for the equation

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