6a^3+39a^2+45a=

Simple and best practice solution for 6a^3+39a^2+45a= 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 6a^3+39a^2+45a= equation:


Simplifying
6a3 + 39a2 + 45a = 0

Reorder the terms:
45a + 39a2 + 6a3 = 0

Solving
45a + 39a2 + 6a3 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '3a'.
3a(15 + 13a + 2a2) = 0

Factor a trinomial.
3a((5 + a)(3 + 2a)) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + a)' equal to zero and attempt to solve: Simplifying 5 + a = 0 Solving 5 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + a = 0 + -5 Combine like terms: 5 + -5 = 0 0 + a = 0 + -5 a = 0 + -5 Combine like terms: 0 + -5 = -5 a = -5 Simplifying a = -5

Subproblem 3

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

Solution

a = {0, -5, -1.5}

See similar equations:

| 4x+3x-2x+x=x+5 | | 2(v^4)y^4(-2y^4)= | | x-88=68-11x | | 3x^2=-6x+105 | | 10x^2+40x+31=0 | | 6y-8+1=y+38 | | 4b+2B-7b=3 | | 3a+1c=163 | | -126+10x=-6x+114 | | 27x^3=75x | | -126+10x=-6+114 | | -10|n+2|=-70 | | -6.5t+15=-9.7 | | -10+2n-6=2n-9 | | 2x^5-15x^4-27x^3= | | 3x+8=2x-9-4x | | 2x+3=3x-13 | | 0.08x+0.12(3x+26000)=45120 | | |r+2|+1=9 | | x^4-5x^2+4= | | 2x+3=3x-13,x | | 2xy-8y-x=0 | | 5x-24=10 | | -4x+10=2x-8 | | -(x+12)=6(x-7) | | 2x+5i=10-3yi | | 3px=2q | | xover-9=18 | | 6x+10y=180 | | 8x-20=-2+20 | | 2xy-8x-y=0 | | x-12+3=20 |

Equations solver categories