2y-2^2-y^2=7

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Solution for 2y-2^2-y^2=7 equation: 



2y-2^2-y^2=7

We move all terms to the left:

2y-2^2-y^2-(7)=0

determiningTheFunctionDomain
-y^2+2y-7-2^2=0

We add all the numbers together, and all the variables

-1y^2+2y-11=0

a = -1; b = 2; c = -11;
Δ = b2-4ac
Δ = 22-4·(-1)·(-11)
Δ = -40
Delta is less than zero, so there is no solution for the equation

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