3x^3+84x^2+81=

Simple and best practice solution for 3x^3+84x^2+81= 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+84x^2+81= equation: 


Simplifying
3x3 + 84x2 + 81 = 0

Reorder the terms:
81 + 84x2 + 3x3 = 0

Solving
81 + 84x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(27 + 28x2 + x3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(27 + 28x2 + x3)' equal to zero and attempt to solve:

Simplifying
27 + 28x2 + x3 = 0

Solving
27 + 28x2 + 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:

| 3X+10=115 | | s-7/10s=396 | | 2x+2y+3z=0 | | 7/10s=396 | | (x-7/2)(x-7/2) | | 3+3x=5x-3 | | 2(4x-9)-(x-4)=3x-2(x-8) | | 3(4z-1)-2(z+2)=4(z+1) | | 6x-6+5x+8=90 | | 3x^3+84x^2+81x= | | 500=4*3.14*r^2 | | 10x^3-19x^2-2x= | | 8x^2+16x-64= | | 6x-6+2x-4=3x+x+2 | | S=4*3.14*r^2 | | -(8-8a)-(3+7a)-18=-(9-6a)+(-a)+8 | | -20-7a=3a+12 | | 3*x-84=0 | | 3-4z=11 | | 20(x)+12(y)=340 | | 4y-8=10+6y | | -3b+1=3b-2 | | 50=3.00(15-x) | | 2x^2+37x+66=0 | | a=x+32 | | cos^2x-1/2=0 | | 6x+3y=25000 | | 2x=x-63 | | (D^4+4D^2)*y=0 | | 12x-3-3x=3x+2x+8+2 | | 2/x=24/36 | | x-3=25+5x |

Equations solver categories