f(x)=x^4+x^3-8x^2-12x

Simple and best practice solution for f(x)=x^4+x^3-8x^2-12x 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 f(x)=x^4+x^3-8x^2-12x equation: 


Simplifying
f(x) = x4 + x3 + -8x2 + -12x

Multiply f * x
fx = x4 + x3 + -8x2 + -12x

Reorder the terms:
fx = -12x + -8x2 + x3 + x4

Solving
fx = -12x + -8x2 + x3 + x4

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -12 + -8x + x2 + x3

Simplifying
f = -12 + -8x + x2 + x3

See similar equations:

| 2-5[4-(3y-5)]= | | x^2+(2.25*y^2)=2.25 | | -3.3/5 | | -3/2y=-8 | | (x-2+1)(x-2-i)=0 | | (2-w)(4w+6)=0 | | 25=4+3(t+7) | | 3.258x-8.634=-3.1(8.625x+4.918) | | 3z^2=2 | | (x-3)(x-2+i)(x-2-i)=0 | | 15=3(p-2) | | X^2-20x=64 | | 4(y-7)+5=41 | | (1/3x-2/5y)^2 | | 4y-7+5=41 | | 3/y=7/2 | | 8v=-5/9 | | y(10y+40)=210 | | 2y^2=-2y+84 | | 80*5-1/3 | | 65gh+56hi-72gi= | | 6x^3/5*7/18x^4 | | 80*5-2/3 | | 80*5/3/3 | | 3c^2+17c+24= | | X/100= | | (6+u)(5u-2)=0 | | 8x-40=36 | | X+3X+4X=320 | | X^2-10x=64 | | (x^3-12x-9)/(5x-2) | | 3/2x-4=20 |

Equations solver categories