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(17y^2-6y+5)+(11y^2-2y+8)=0
We get rid of parentheses
17y^2+11y^2-6y-2y+5+8=0
We add all the numbers together, and all the variables
28y^2-8y+13=0
a = 28; b = -8; c = +13;
Δ = b2-4ac
Δ = -82-4·28·13
Δ = -1392
Delta is less than zero, so there is no solution for the equation
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