f(z)=z^3+2z

Simple and best practice solution for f(z)=z^3+2z 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(z)=z^3+2z equation: 


Simplifying
f(z) = z3 + 2z

Multiply f * z
fz = z3 + 2z

Reorder the terms:
fz = 2z + z3

Solving
fz = 2z + z3

Solving for variable 'f'.

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

Divide each side by 'z'.
f = 2 + z2

Simplifying
f = 2 + z2

See similar equations:

| 3x-(5-4x)= | | .2(X+100)+1.4=84 | | 13x+5x=4 | | 3x-24=8-5x | | 2x+6=18forx | | X+56=89 | | (x/5)=(x-2)/6 | | x/5=x-2/6 | | x/5=x/6-2 | | 6x+2=5y | | q+5=1.6 | | 10+5(x-2)=40 | | -2.1=0.9-3y | | x^2-y^2-6x+12y+1=0 | | 30=25/6x | | x/4=2x-7 | | 25=6k | | 28+2x=63 | | 3w-7=2w-1 | | 5x-3+4x+39=90 | | X=5=4X*3X/2 | | x-7y=z+5 | | 3w-1=2w-1 | | 4x*3X/2= | | 4X*3X/2 | | 4x^2+0.5x=0.02 | | 13m+3n-5m+11m= | | -13*(-2x-12)=6x+16 | | -13*(-2x-12)=6x+12 | | 48y-63=63-15y | | 30+2x=63 | | 3x+24=36 |

Equations solver categories