2(x+5)-(4x2)=66

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Solution for 2(x+5)-(4x2)=66 equation: 



2(x+5)-(4x^2)=66

We move all terms to the left:

2(x+5)-(4x^2)-(66)=0

determiningTheFunctionDomain
-4x^2+2(x+5)-66=0

We multiply parentheses

-4x^2+2x+10-66=0

We add all the numbers together, and all the variables

-4x^2+2x-56=0

a = -4; b = 2; c = -56;
Δ = b2-4ac
Δ = 22-4·(-4)·(-56)
Δ = -892
Delta is less than zero, so there is no solution for the equation

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