(x+3)(x^2-2x-8)=0

Simple and best practice solution for (x+3)(x^2-2x-8)=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+3)(x^2-2x-8)=0 equation: 


Simplifying
(x + 3)(x2 + -2x + -8) = 0

Reorder the terms:
(3 + x)(x2 + -2x + -8) = 0

Reorder the terms:
(3 + x)(-8 + -2x + x2) = 0

Multiply (3 + x) * (-8 + -2x + x2)
(3(-8 + -2x + x2) + x(-8 + -2x + x2)) = 0
((-8 * 3 + -2x * 3 + x2 * 3) + x(-8 + -2x + x2)) = 0
((-24 + -6x + 3x2) + x(-8 + -2x + x2)) = 0
(-24 + -6x + 3x2 + (-8 * x + -2x * x + x2 * x)) = 0
(-24 + -6x + 3x2 + (-8x + -2x2 + x3)) = 0

Reorder the terms:
(-24 + -6x + -8x + 3x2 + -2x2 + x3) = 0

Combine like terms: -6x + -8x = -14x
(-24 + -14x + 3x2 + -2x2 + x3) = 0

Combine like terms: 3x2 + -2x2 = 1x2
(-24 + -14x + 1x2 + x3) = 0

Solving
-24 + -14x + 1x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| 3(4y)-12y=45 | | 5(z-5)+8z+1= | | 3x-44=x+9 | | 4d-10=9d | | -9x+7y=8 | | ln(7-x)-ln(-4-x)=ln(2-4x) | | (x+5)(2x+5)=-5 | | 9r+45=6r | | 8-10w=-9+8-9w | | 15x+11=14x+14 | | 3=2x+5-3x(x-1) | | 2r-45=25-3r | | x-52=-16 | | 52x-12=144 | | 9p^3+3p^2+15p+5=0 | | 8m+7n=27 | | 4z+3-z=-6z+7 | | 15x-93=8x-23 | | 4(.5)+4y=25 | | 15(x+13)=-8(x-10) | | 5n^2+38n-16=0 | | x+2(4x)=5 | | 12=12r+24 | | (1/20)x=(1/5)x | | 8=2y-18 | | 5x+22=47 | | 18x^2-72xy+72y^2=0 | | -3n+7=-7-n | | 75=25+5d | | √(45/7y). | | 5(2x-8)+15=15 | | 5(2x-8)+15=10 |

Equations solver categories