-4x^2-6=90

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Solution for -4x^2-6=90 equation: 



-4x^2-6=90

We move all terms to the left:

-4x^2-6-(90)=0

We add all the numbers together, and all the variables

-4x^2-96=0

a = -4; b = 0; c = -96;
Δ = b2-4ac
Δ = 02-4·(-4)·(-96)
Δ = -1536
Delta is less than zero, so there is no solution for the equation

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