-2=4x2+x+5

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



-2=4x^2+x+5

We move all terms to the left:

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

We get rid of parentheses

-4x^2-x-5-2=0

We add all the numbers together, and all the variables

-4x^2-1x-7=0

a = -4; b = -1; c = -7;
Δ = b2-4ac
Δ = -12-4·(-4)·(-7)
Δ = -111
Delta is less than zero, so there is no solution for the equation

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