2z^3-10z^2-72z=0

Simple and best practice solution for 2z^3-10z^2-72z=0 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 2z^3-10z^2-72z=0 equation:


Simplifying
2z3 + -10z2 + -72z = 0

Reorder the terms:
-72z + -10z2 + 2z3 = 0

Solving
-72z + -10z2 + 2z3 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), '2z'.
2z(-36 + -5z + z2) = 0

Factor a trinomial.
2z((-4 + -1z)(9 + -1z)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'z' equal to zero and attempt to solve: Simplifying z = 0 Solving z = 0 Move all terms containing z to the left, all other terms to the right. Simplifying z = 0

Subproblem 2

Set the factor '(-4 + -1z)' equal to zero and attempt to solve: Simplifying -4 + -1z = 0 Solving -4 + -1z = 0 Move all terms containing z to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1z = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1z = 0 + 4 -1z = 0 + 4 Combine like terms: 0 + 4 = 4 -1z = 4 Divide each side by '-1'. z = -4 Simplifying z = -4

Subproblem 3

Set the factor '(9 + -1z)' equal to zero and attempt to solve: Simplifying 9 + -1z = 0 Solving 9 + -1z = 0 Move all terms containing z to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1z = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1z = 0 + -9 -1z = 0 + -9 Combine like terms: 0 + -9 = -9 -1z = -9 Divide each side by '-1'. z = 9 Simplifying z = 9

Solution

z = {0, -4, 9}

See similar equations:

| 3(x-3)=42/14 | | 63x-(21+28x)=12x-(42-30x) | | 7+9+x=19 | | X^3+8x^2-8x-64=0 | | 7x^2-56x=0 | | 5(4)+2= | | 12b^2-11bs-15s^2=0 | | 9x-54=0 | | 2y+8+5+10+40=7y+8 | | 4h-7=5-2h | | 8-0.2q=4 | | 9w^2-121p^2=0 | | 5-5k=3 | | 22b^2-12b-10=0 | | 9f*2=18 | | 6y*4=24 | | 40x+20(1.5x)=769.23 | | 20a^2+13a-15=0 | | 11(6c-1)-4=64c+11 | | -1=-1-3x | | (6x^2-x-12)/(2x-3) | | 30+15+3-2=N | | h+5+2h-10=16 | | -3r+2(4r+11)=-3 | | (1/(c+3))/(9/(c^2-9)) | | 7(y-1)=2y-37 | | 3/44x+15/44=15/44 | | -18n+16=-17n-7 | | -18n+16=17n-7 | | 4(5x-3)=21x | | 2/43x+8/43=6/43 | | 6y-9y=-13-17 |

Equations solver categories