-4x^2-5=11

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Solution for -4x^2-5=11 equation: 



-4x^2-5=11

We move all terms to the left:

-4x^2-5-(11)=0

We add all the numbers together, and all the variables

-4x^2-16=0

a = -4; b = 0; c = -16;
Δ = b2-4ac
Δ = 02-4·(-4)·(-16)
Δ = -256
Delta is less than zero, so there is no solution for the equation

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