r^3+8r^2+16r=

Simple and best practice solution for r^3+8r^2+16r= 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 r^3+8r^2+16r= equation:


Simplifying
r3 + 8r2 + 16r = 0

Reorder the terms:
16r + 8r2 + r3 = 0

Solving
16r + 8r2 + r3 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), 'r'.
r(16 + 8r + r2) = 0

Factor a trinomial.
r((4 + r)(4 + r)) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + r)' equal to zero and attempt to solve: Simplifying 4 + r = 0 Solving 4 + r = 0 Move all terms containing r to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + r = 0 + -4 Combine like terms: 4 + -4 = 0 0 + r = 0 + -4 r = 0 + -4 Combine like terms: 0 + -4 = -4 r = -4 Simplifying r = -4

Subproblem 3

Set the factor '(4 + r)' equal to zero and attempt to solve: Simplifying 4 + r = 0 Solving 4 + r = 0 Move all terms containing r to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + r = 0 + -4 Combine like terms: 4 + -4 = 0 0 + r = 0 + -4 r = 0 + -4 Combine like terms: 0 + -4 = -4 r = -4 Simplifying r = -4

Solution

r = {0, -4, -4}

See similar equations:

| 5x=-3-2 | | -8(x+2)-9= | | r^2-18r=-56 | | 2v+2=-6 | | 3r^2/9r^3 | | -4n-4(10-9n)= | | x=3x+a-180 | | 25(x)-20= | | -7y=da | | -8p-5(5-8p)= | | 2(x-3)=6+2x | | 18-3x=-28 | | (x*0.15)+x=11.5 | | -9k-10(5k-8)= | | 16-2x+7=3x-4 | | x^2+ix+10=6x | | 1x+41=6 | | 10x^2-35=-65x | | 2-7(1-4x)= | | log(x)+log(7)=log(37) | | t-4a=9 | | 18-3=-12 | | 7+9x=3-5x | | x/8=-2/9 | | 2z-3=2z-15 | | 2a+2=8a-9 | | 4-x/2=0 | | -3y+x=7 | | 2(w+4/3w)+0.875= | | 42=-1x+100 | | a=30w+6000 | | 5/2e^2x |

Equations solver categories