(x^3+27)+(x+3)(x-3)=0

Simple and best practice solution for (x^3+27)+(x+3)(x-3)=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (x^3+27)+(x+3)(x-3)=0 equation: 


Simplifying
(x3 + 27) + (x + 3)(x + -3) = 0

Reorder the terms:
(27 + x3) + (x + 3)(x + -3) = 0

Remove parenthesis around (27 + x3)
27 + x3 + (x + 3)(x + -3) = 0

Reorder the terms:
27 + x3 + (3 + x)(x + -3) = 0

Reorder the terms:
27 + x3 + (3 + x)(-3 + x) = 0

Multiply (3 + x) * (-3 + x)
27 + x3 + (3(-3 + x) + x(-3 + x)) = 0
27 + x3 + ((-3 * 3 + x * 3) + x(-3 + x)) = 0
27 + x3 + ((-9 + 3x) + x(-3 + x)) = 0
27 + x3 + (-9 + 3x + (-3 * x + x * x)) = 0
27 + x3 + (-9 + 3x + (-3x + x2)) = 0

Combine like terms: 3x + -3x = 0
27 + x3 + (-9 + 0 + x2) = 0
27 + x3 + (-9 + x2) = 0

Reorder the terms:
27 + -9 + x2 + x3 = 0

Combine like terms: 27 + -9 = 18
18 + x2 + x3 = 0

Solving
18 + x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| x(3-x)=10 | | 4y^2-33y-27=0 | | 4y^2-33y+27=0 | | =(2*a)*(1.5*a) | | =(2*a)*(2*b) | | 4q+5Q= | | u+4*(1-u)=5-3u | | 8(y-1)=4y+12 | | f(x)=3x^2-x^3 | | x^6-x-1=0 | | z^4+2=0 | | 21X=60000 | | sqrt(x)=4 | | sqrt(5-4x)=3.2 | | 4x^3+20x^3+15x^2+8=0 | | -16*x^2+80*x= | | 20-25x^2+4x^3=0 | | 12x^3-75x^2+60=0 | | (m^2-4)*x^2+(m-2)*x+1=0 | | (3x+4)(4x-2)= | | =x^2-5x+6 | | x^3-16*x^2+80*x-128= | | x^3-16*x^2+80*x-128=0 | | 9x-(4x-5)= | | x^3-16x^2+80x-128=0 | | 217.33+18y=234.78 | | 2-3/2*(2-z)=3/2*(z+1) | | 2*(1-z)+z=7-z | | u-2*(u-1/2)=1/2-u | | 8y*7=6 | | y=12x-x^3 | | 15a^3-5a^2= |

Equations solver categories