5m^4-15m^3-140m^2=

Simple and best practice solution for 5m^4-15m^3-140m^2= 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 5m^4-15m^3-140m^2= equation:


Simplifying
5m4 + -15m3 + -140m2 = 0

Reorder the terms:
-140m2 + -15m3 + 5m4 = 0

Solving
-140m2 + -15m3 + 5m4 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), '5m2'.
5m2(-28 + -3m + m2) = 0

Factor a trinomial.
5m2((-4 + -1m)(7 + -1m)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'm2' equal to zero and attempt to solve: Simplifying m2 = 0 Solving m2 = 0 Move all terms containing m to the left, all other terms to the right. Simplifying m2 = 0 Take the square root of each side: m = {0}

Subproblem 2

Set the factor '(-4 + -1m)' equal to zero and attempt to solve: Simplifying -4 + -1m = 0 Solving -4 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1m = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1m = 0 + 4 -1m = 0 + 4 Combine like terms: 0 + 4 = 4 -1m = 4 Divide each side by '-1'. m = -4 Simplifying m = -4

Subproblem 3

Set the factor '(7 + -1m)' equal to zero and attempt to solve: Simplifying 7 + -1m = 0 Solving 7 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1m = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1m = 0 + -7 -1m = 0 + -7 Combine like terms: 0 + -7 = -7 -1m = -7 Divide each side by '-1'. m = 7 Simplifying m = 7

Solution

m = {0, -4, 7}

See similar equations:

| 4=5/x+3 | | 3/m-1=6/3m-8 | | -x^3+7x^2-8x= | | 7b=50-3b | | 7(x+5)=-1 | | -4x^3+8x^2-12x= | | 7x-10=3x-14 | | -(5/16)7/15 | | logx^2=log(-3x-2) | | 2/3u-6=6-2/3u | | 10+4x=-7X+10-17+28x | | 2a^3+20a^2+48a= | | -x^3-2x^2+24x= | | -45/-15 | | 0.5(x-3)=1.5(3+x) | | -x^3+4x^2-7=0 | | 4xy=5x | | -3m^2-6m+72= | | 18/5=4x | | 3x^2-9x-84= | | 4.905x^2-90x-150=o | | f(x)=0.8x+4.2 | | 1/5=(1/4)y-(1/3) | | 5-11x=-7 | | 8m=300 | | f(8)=x^2-7x+16 | | f(x)=x^2-7x+16og | | -(7/2)w=49 | | -(7/2)×=49 | | 5+4x=3x-4 | | m^2-17m-77= | | 0-6.5= |

Equations solver categories