3x^3+9x^2-15=0

Simple and best practice solution for 3x^3+9x^2-15=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 3x^3+9x^2-15=0 equation: 


Simplifying
3x3 + 9x2 + -15 = 0

Reorder the terms:
-15 + 9x2 + 3x3 = 0

Solving
-15 + 9x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-5 + 3x2 + x3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(-5 + 3x2 + x3)' equal to zero and attempt to solve:

Simplifying
-5 + 3x2 + x3 = 0

Solving
-5 + 3x2 + x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

See similar equations:

| 6(2x-5)=-x+4 | | 5(3x-3)=9x-2 | | -27=5x+8 | | 4x+9(x+1)=20-5x | | k^2=63-2k | | 3(2x-2)=30 | | 256x^3-500y^3=0 | | y=7x+20 | | -7x-9+5x=-8x+9 | | 198=lw | | -w=11 | | 2(3(6)-4)=32 | | 36=4p^2+4p | | 4E-16=8E+12 | | 10+4x=5x+6+33 | | -y+8y=0 | | -4(-9x+4)=-7x | | k^2+121+22k=0 | | 2ln(2x)+5=9 | | (3a*3b-c)-(3b+3c+3d)= | | S=-16t^2+64t+12 | | 2(3x-4)=32 | | 8x^2+28x+24=0 | | 4(-5x-4)=3x-3 | | -4t-w+19=0 | | y=5*2.9+7 | | -8x-7=-9x+5 | | 4(x+8)-4=34 | | 16-A=6A+2 | | 7n-26=61 | | 52=5x+7 | | 24x+377=98 |

Equations solver categories