f(x)=x^3-5x^2-4x+20

Simple and best practice solution for f(x)=x^3-5x^2-4x+20 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^3-5x^2-4x+20 equation: 


Simplifying
f(x) = x3 + -5x2 + -4x + 20

Multiply f * x
fx = x3 + -5x2 + -4x + 20

Reorder the terms:
fx = 20 + -4x + -5x2 + x3

Solving
fx = 20 + -4x + -5x2 + x3

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 20x-1 + -4 + -5x + x2

Simplifying
f = 20x-1 + -4 + -5x + x2

Reorder the terms:
f = -4 + 20x-1 + -5x + x2

See similar equations:

| 65+58+r=180 | | 104-31+x=180 | | 19-(-2)=21 | | 2j+w+4= | | f(x)=x^3+5x^2-4x+20 | | f(x)=8x^4-27x | | Ln(3x+1)=1.5 | | 128+x=90 | | -8x=-34 | | 4x+3(3-2x)=3(2-3x)-3x-7 | | 9(4x-8)=136 | | 52=8x-12 | | -9h+4d+6= | | f(a+2)=5x-8 | | 15x+3x=0 | | 3/4n=7 | | -3x+6(x-4)=-42 | | f(x)=5x+8f(a+2) | | 8.2*1/3 | | k/0.02=4 | | y=70x+65 | | 6x-3(3x-1)=14-(3-4x) | | 3x+50=35 | | 8.2x1/3 | | 5405405405/1000000000 | | f(x)=(x-4)(x-3-5i)(x-3+5i) | | 6x+26+3x+4+13x-16=180 | | -36x+-4=4x+-3+-2x | | 5x^2-22x-12= | | 61+4x-13=180 | | 3.7x=2 | | 4n^2=7 |

Equations solver categories