(x-2)*(x^2-81)=0

Simple and best practice solution for (x-2)*(x^2-81)=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 (x-2)*(x^2-81)=0 equation: 


Simplifying
(x + -2)(x2 + -81) = 0

Reorder the terms:
(-2 + x)(x2 + -81) = 0

Reorder the terms:
(-2 + x)(-81 + x2) = 0

Multiply (-2 + x) * (-81 + x2)
(-2(-81 + x2) + x(-81 + x2)) = 0
((-81 * -2 + x2 * -2) + x(-81 + x2)) = 0
((162 + -2x2) + x(-81 + x2)) = 0
(162 + -2x2 + (-81 * x + x2 * x)) = 0
(162 + -2x2 + (-81x + x3)) = 0

Reorder the terms:
(162 + -81x + -2x2 + x3) = 0
(162 + -81x + -2x2 + x3) = 0

Solving
162 + -81x + -2x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| 27x^3-8y^3= | | 140=4x+7y+14z | | (n)5-24=n | | 8(n)-13=43 | | n(5)-7=53 | | n(5)-7=55 | | 8n+17=33 | | n*4+13=37 | | 3+5+6=153072 | | 16x^4-64y^2= | | log(4)2=21 | | -1/6(x-18)+1/2(x+2)=x*12 | | 6x^2+18s=0 | | 6x-19+3x+32=180 | | 5(x+6)-x=0 | | 6x+13+14x-33=90 | | 15x-12-5x-18=180 | | M-3=4d | | 8x+5+3x+8=90 | | 13x+5=180 | | 3w+9x-13y+6w+6x+8y= | | 11m+3n+3m+11n= | | 5x-8=90 | | 5x-8=180 | | 1+5=-3 | | 5n-32=52 | | 8+16z-6=9z+58-7z | | 1+1-2+3-4+5-6+7-8+9-10+11-12+13-14+15-16+17-18+19-20= | | y+3=-7x+7x^2 | | x^2-11=10x | | Dx+Gy=Kforx | | 6y+9y=105 |

Equations solver categories