P(x)=x^3+2x^2-8x

Simple and best practice solution for P(x)=x^3+2x^2-8x 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 P(x)=x^3+2x^2-8x equation: 


Simplifying
P(x) = x3 + 2x2 + -8x

Multiply P * x
xP = x3 + 2x2 + -8x

Reorder the terms:
xP = -8x + 2x2 + x3

Solving
xP = -8x + 2x2 + x3

Solving for variable 'x'.

Reorder the terms:
8x + xP + -2x2 + -1x3 = -8x + 2x2 + x3 + 8x + -2x2 + -1x3

Reorder the terms:
8x + xP + -2x2 + -1x3 = -8x + 8x + 2x2 + -2x2 + x3 + -1x3

Combine like terms: -8x + 8x = 0
8x + xP + -2x2 + -1x3 = 0 + 2x2 + -2x2 + x3 + -1x3
8x + xP + -2x2 + -1x3 = 2x2 + -2x2 + x3 + -1x3

Combine like terms: 2x2 + -2x2 = 0
8x + xP + -2x2 + -1x3 = 0 + x3 + -1x3
8x + xP + -2x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
8x + xP + -2x2 + -1x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(8 + P + -2x + -1x2) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(8 + P + -2x + -1x2)' equal to zero and attempt to solve:

Simplifying
8 + P + -2x + -1x2 = 0

Solving
8 + P + -2x + -1x2 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

See similar equations:

| -51=-4(8x+5)+7(x-8) | | -3x+2(2x+4)=-(4x+6)-6 | | 4X-1(3X+11)=-11 | | (a+b)*2= | | 0=6x^2-9x | | 4(2y-13)-9(y-3)+2(3y-10)=0 | | 2(-2y+1)=4y+18 | | n(n+1)+(n+2)=258 | | 0=x^2+9 | | 4(x-2)=2x-7+4x | | Y=2x^2+5x-1 | | -6(n+7)-5(6+3n)=-51 | | 8x+6m=26 | | 40-2x*e^2x=0 | | 0=2x^2+25x+5000 | | 4(x+9)-10x=-6(x+1)+10 | | 0=2x^2+25+5000 | | 12y-40=y-42 | | 5s-1=-11 | | -19=-3g+2 | | 9-3x=5(x-3) | | G^2-2g-80=0 | | 11(s+169)-307=56 | | 3=-2(b-2)-5(-b+2) | | 4m+4m=4m | | .4(3x+4)-10=6 | | 2(4+3)-6(0)= | | -27(k+776)=729 | | (6-k)+4=(9+k)-21 | | 12x-4=12x-2 | | 6w=5w-3 | | 7b-10b=-18 |

Equations solver categories