x^4-15x^3+56x^2=

Simple and best practice solution for x^4-15x^3+56x^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 x^4-15x^3+56x^2= equation:


Simplifying
x4 + -15x3 + 56x2 = 0

Reorder the terms:
56x2 + -15x3 + x4 = 0

Solving
56x2 + -15x3 + x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(56 + -15x + x2) = 0

Factor a trinomial.
x2((7 + -1x)(8 + -1x)) = 0

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

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

Subproblem 3

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {0, 7, 8}

See similar equations:

| y=12t^2-48t+55 | | 5d+4=4+-d | | -3+9(x-2)=14x+5-5x | | -8-9x^2=-548 | | 5(4x-2)+5=-1 | | 3/8y*5/6 | | 4(x-2)-2(x+1)=0 | | 7+4.9=15+7.6t | | 16x^2-4096=0 | | x^3+3x^2(-4x)(-12)=0 | | 5x^2=-63-52x | | 3m+15=3m+11 | | X/42=22 | | 5x+2=-4+3x+10 | | 5n=95 | | X-98=214 | | 195=13x | | X+4.4=0.2 | | 12790/-7625 | | 12790/185 | | 7-4.9=15+7.6 | | 9x+4=3x+14 | | 5r-1/5=4/6 | | Y=2E-8X^2 | | 5r1/5=4/5 | | r+6.2=10.4 | | 10x^2-3=777 | | 14=-5v+3(v-2) | | 0.44=s-0.05 | | -5x+7+2x=-20 | | j/6-8=5/6 | | =2E-8X^2 |

Equations solver categories