2y^3-9y+3y^2=0

Simple and best practice solution for 2y^3-9y+3y^2=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 2y^3-9y+3y^2=0 equation:


Simplifying
2y3 + -9y + 3y2 = 0

Reorder the terms:
-9y + 3y2 + 2y3 = 0

Solving
-9y + 3y2 + 2y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), 'y'.
y(-9 + 3y + 2y2) = 0

Factor a trinomial.
y((-3 + -1y)(3 + -2y)) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(-3 + -1y)' equal to zero and attempt to solve: Simplifying -3 + -1y = 0 Solving -3 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1y = 0 + 3 -1y = 0 + 3 Combine like terms: 0 + 3 = 3 -1y = 3 Divide each side by '-1'. y = -3 Simplifying y = -3

Subproblem 3

Set the factor '(3 + -2y)' equal to zero and attempt to solve: Simplifying 3 + -2y = 0 Solving 3 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2y = 0 + -3 -2y = 0 + -3 Combine like terms: 0 + -3 = -3 -2y = -3 Divide each side by '-2'. y = 1.5 Simplifying y = 1.5

Solution

y = {0, -3, 1.5}

See similar equations:

| 9(x-3)=8x-25 | | x/7=18 | | 10[37-(x+x+7)]+5x+25(x+4)=550 | | 1255= | | 4x-6+4=-1+2x | | 7y=5y+36 | | 13(x-1)=11x-25 | | 27=4-23 | | 3x-21=2x+4 | | 0.5b=36 | | 6(y+8)=5y-5 | | -43(x-74)=x+(-64) | | M=B*(1+rt) | | -26(x-22)=90x | | 904.40=0.08x+7.25 | | 20=n-4 | | 0125*5= | | x^3+10x^2+19x-30=0 | | 1000/8%= | | 4.05/7x+9=40 | | 3x+-7(17+5x)=147 | | 13x-6=33 | | 40psquared-90=0 | | 0.5+3x=17-3x | | 18000=h+100+h | | -2=m-12 | | a-29=5 | | -40=-5+p | | 3/2/x-4/1/10=-7/10 | | 21c+1-19c=11 | | 0.5*3x=17-3x | | 418=-22+a |

Equations solver categories