4^3+4x^2=x+1

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Solution for 4^3+4x^2=x+1 equation: 



4^3+4x^2=x+1

We move all terms to the left:

4^3+4x^2-(x+1)=0

We add all the numbers together, and all the variables

4x^2-(x+1)+64=0

We get rid of parentheses

4x^2-x-1+64=0

We add all the numbers together, and all the variables

4x^2-1x+63=0

a = 4; b = -1; c = +63;
Δ = b2-4ac
Δ = -12-4·4·63
Δ = -1007
Delta is less than zero, so there is no solution for the equation

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