P(x)=X^4+8x^3+15x^2-8x-16

Simple and best practice solution for P(x)=X^4+8x^3+15x^2-8x-16 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^4+8x^3+15x^2-8x-16 equation: 


Simplifying
P(x) = X4 + 8x3 + 15x2 + -8x + -16

Multiply P * x
xP = X4 + 8x3 + 15x2 + -8x + -16

Reorder the terms:
xP = -16 + X4 + -8x + 15x2 + 8x3

Solving
xP = -16 + X4 + -8x + 15x2 + 8x3

Solving for variable 'x'.

Reorder the terms:
16 + -1X4 + 8x + xP + -15x2 + -8x3 = -16 + X4 + -8x + 15x2 + 8x3 + 16 + -1X4 + 8x + -15x2 + -8x3

Reorder the terms:
16 + -1X4 + 8x + xP + -15x2 + -8x3 = -16 + 16 + X4 + -1X4 + -8x + 8x + 15x2 + -15x2 + 8x3 + -8x3

Combine like terms: -16 + 16 = 0
16 + -1X4 + 8x + xP + -15x2 + -8x3 = 0 + X4 + -1X4 + -8x + 8x + 15x2 + -15x2 + 8x3 + -8x3
16 + -1X4 + 8x + xP + -15x2 + -8x3 = X4 + -1X4 + -8x + 8x + 15x2 + -15x2 + 8x3 + -8x3

Combine like terms: X4 + -1X4 = 0
16 + -1X4 + 8x + xP + -15x2 + -8x3 = 0 + -8x + 8x + 15x2 + -15x2 + 8x3 + -8x3
16 + -1X4 + 8x + xP + -15x2 + -8x3 = -8x + 8x + 15x2 + -15x2 + 8x3 + -8x3

Combine like terms: -8x + 8x = 0
16 + -1X4 + 8x + xP + -15x2 + -8x3 = 0 + 15x2 + -15x2 + 8x3 + -8x3
16 + -1X4 + 8x + xP + -15x2 + -8x3 = 15x2 + -15x2 + 8x3 + -8x3

Combine like terms: 15x2 + -15x2 = 0
16 + -1X4 + 8x + xP + -15x2 + -8x3 = 0 + 8x3 + -8x3
16 + -1X4 + 8x + xP + -15x2 + -8x3 = 8x3 + -8x3

Combine like terms: 8x3 + -8x3 = 0
16 + -1X4 + 8x + xP + -15x2 + -8x3 = 0

The solution to this equation could not be determined.

See similar equations:

| 2(-2+5)+4x=6 | | 5x-6x+30-25=0 | | Y^4-7y^2+12=0 | | 8x^2=x^(1/2) | | 8(12w+4)= | | 5x-5x+30-25=0 | | 4(y+3)=28 | | 9p-4p-p=45-25 | | 5x+13=39+3x | | y(y+7)=0 | | 4p+7p+35=-p+25 | | 100x^3=500x^2 | | 7x-(5x+49)=-35 | | 3x+y=81 | | 8x^2=x^1/2 | | 1/3x+8=13 | | 2x^2+56x=0 | | 8x+18-x-24=5x | | x/3+1/2=4x | | 2x+3=24x | | 8(x+3)=64+4x | | f-22=14 | | M^4=4 | | a-c=b-c | | 8x+32=3x+x+64 | | 8x-7=8(x+5) | | 7x+4-3(x+1)=9x+6 | | x^2-2x+8y-39=0 | | 7x=8/12 | | 7x+42=49+6x | | 4+1=7-2 | | 3x=-18+9+6x |

Equations solver categories