2*5-x2=40

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Solution for 2*5-x2=40 equation: 



2*5-x2=40

We move all terms to the left:

2*5-x2-(40)=0

determiningTheFunctionDomain
-x2-40+2*5=0

We add all the numbers together, and all the variables

-1x^2-30=0

a = -1; b = 0; c = -30;
Δ = b2-4ac
Δ = 02-4·(-1)·(-30)
Δ = -120
Delta is less than zero, so there is no solution for the equation

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