8x^4-14x^3-30x^2=0

Simple and best practice solution for 8x^4-14x^3-30x^2=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 8x^4-14x^3-30x^2=0 equation:


Simplifying
8x4 + -14x3 + -30x2 = 0

Reorder the terms:
-30x2 + -14x3 + 8x4 = 0

Solving
-30x2 + -14x3 + 8x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x2'.
2x2(-15 + -7x + 4x2) = 0

Factor a trinomial.
2x2((-5 + -4x)(3 + -1x)) = 0

Ignore the factor 2.

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 '(-5 + -4x)' equal to zero and attempt to solve: Simplifying -5 + -4x = 0 Solving -5 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -4x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -4x = 0 + 5 -4x = 0 + 5 Combine like terms: 0 + 5 = 5 -4x = 5 Divide each side by '-4'. x = -1.25 Simplifying x = -1.25

Subproblem 3

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

Solution

x = {0, -1.25, 3}

See similar equations:

| 7-3n=14+6n | | 6(1y+5)=-66 | | 70+100000000000=g | | x^2+8x+33=x+A^2+B | | (w-2)(w+6)=-12 | | -1r+8.5=14.2 | | -8=s+2 | | 26+19=34+21 | | 7(2x+8)=2(8x-16) | | Mv^1=(m+M)v^2 | | (8y-8)2= | | 1.2x+11.2=3.4x-2 | | 4d^2+12d+5=0 | | 72.48+6.00g=18.08g | | 15+.50m=25+.25 | | r-7.3=7.2 | | 0.08x+(9*0.06+x*0.06)=1.24 | | 2+5(18-8m)= | | -19=-4+5x | | -3y+9=19y-3 | | 15c^2-26c-21=0 | | 2r+6=100 | | 0.4x-0.3x+0.4X=5 | | 8x^3+12x^2-16x= | | -3(r+9)=-31 | | g(x)=-2(x)(x)+4x+8 | | 245=11-x | | 3x-14=-32+6x | | 24-m=2m | | -4.2x+31.5=-65 | | 7n-5=-29+4n | | 10w^2-57w+54=0 |

Equations solver categories