(u-2)(u-2)(u-2)-3u+8=0

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


Simplifying
(u + -2)(u + -2)(u + -2) + -3u + 8 = 0

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

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

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

Multiply (-2 + u) * (-2 + u)
(-2(-2 + u) + u(-2 + u))(-2 + u) + -3u + 8 = 0
((-2 * -2 + u * -2) + u(-2 + u))(-2 + u) + -3u + 8 = 0
((4 + -2u) + u(-2 + u))(-2 + u) + -3u + 8 = 0
(4 + -2u + (-2 * u + u * u))(-2 + u) + -3u + 8 = 0
(4 + -2u + (-2u + u2))(-2 + u) + -3u + 8 = 0

Combine like terms: -2u + -2u = -4u
(4 + -4u + u2)(-2 + u) + -3u + 8 = 0

Multiply (4 + -4u + u2) * (-2 + u)
(4(-2 + u) + -4u * (-2 + u) + u2(-2 + u)) + -3u + 8 = 0
((-2 * 4 + u * 4) + -4u * (-2 + u) + u2(-2 + u)) + -3u + 8 = 0
((-8 + 4u) + -4u * (-2 + u) + u2(-2 + u)) + -3u + 8 = 0
(-8 + 4u + (-2 * -4u + u * -4u) + u2(-2 + u)) + -3u + 8 = 0
(-8 + 4u + (8u + -4u2) + u2(-2 + u)) + -3u + 8 = 0
(-8 + 4u + 8u + -4u2 + (-2 * u2 + u * u2)) + -3u + 8 = 0
(-8 + 4u + 8u + -4u2 + (-2u2 + u3)) + -3u + 8 = 0

Combine like terms: 4u + 8u = 12u
(-8 + 12u + -4u2 + -2u2 + u3) + -3u + 8 = 0

Combine like terms: -4u2 + -2u2 = -6u2
(-8 + 12u + -6u2 + u3) + -3u + 8 = 0

Reorder the terms:
-8 + 8 + 12u + -3u + -6u2 + u3 = 0

Combine like terms: -8 + 8 = 0
0 + 12u + -3u + -6u2 + u3 = 0
12u + -3u + -6u2 + u3 = 0

Combine like terms: 12u + -3u = 9u
9u + -6u2 + u3 = 0

Solving
9u + -6u2 + u3 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), 'u'.
u(9 + -6u + u2) = 0

Factor a trinomial.
u((3 + -1u)(3 + -1u)) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1u)' equal to zero and attempt to solve: Simplifying 3 + -1u = 0 Solving 3 + -1u = 0 Move all terms containing u to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1u = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1u = 0 + -3 -1u = 0 + -3 Combine like terms: 0 + -3 = -3 -1u = -3 Divide each side by '-1'. u = 3 Simplifying u = 3

Subproblem 3

Set the factor '(3 + -1u)' equal to zero and attempt to solve: Simplifying 3 + -1u = 0 Solving 3 + -1u = 0 Move all terms containing u to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1u = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1u = 0 + -3 -1u = 0 + -3 Combine like terms: 0 + -3 = -3 -1u = -3 Divide each side by '-1'. u = 3 Simplifying u = 3

Solution

u = {0, 3, 3}

See similar equations:

| 3m=15 | | 2x^4-5x^3-3x^2+8x=-4 | | 4(2x-5)=2(5x+1) | | 2x^4-5x^3-3x^2+8x+4=0 | | 4(3x-2)=2(6x+4) | | 8z=32 | | 8+b=33 | | x+38=80 | | x=38 | | Y+17=42 | | x^2(x^4+16)=8x^4 | | 24.1+6x=38.5 | | 2(x+y)+10x-6x=20 | | 5+x=20 | | 2k-6=8 | | 3.5+2x=13.5 | | 6y+5=5y-7 | | t^6+9t^2=10t^4 | | 2(x+y)+4x-6x=12 | | y^4-5y^2+4=0 | | 3(21-x)=-6 | | 60+40x=y | | 60+40x= | | x^4-2x^2+1=0 | | y^2(y-3)(y^2-9)=0 | | 6[3y-2(y-1)]-2+7y=0 | | 2f+6f=8-4f | | (x-1)(x^2+x-2)=0 | | 0=11+2q | | -14-6b+7-2b=1+5b | | Y=-0.5x+120 | | 12+5x=6+11x |

Equations solver categories