2x^4-2x^3-5x^2=0

Simple and best practice solution for 2x^4-2x^3-5x^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 2x^4-2x^3-5x^2=0 equation:


Simplifying
2x4 + -2x3 + -5x2 = 0

Reorder the terms:
-5x2 + -2x3 + 2x4 = 0

Solving
-5x2 + -2x3 + 2x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(-5 + -2x + 2x2) = 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 '(-5 + -2x + 2x2)' equal to zero and attempt to solve: Simplifying -5 + -2x + 2x2 = 0 Solving -5 + -2x + 2x2 = 0 Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. -2.5 + -1x + x2 = 0 Move the constant term to the right: Add '2.5' to each side of the equation. -2.5 + -1x + 2.5 + x2 = 0 + 2.5 Reorder the terms: -2.5 + 2.5 + -1x + x2 = 0 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + -1x + x2 = 0 + 2.5 -1x + x2 = 0 + 2.5 Combine like terms: 0 + 2.5 = 2.5 -1x + x2 = 2.5 The x term is -1x. Take half its coefficient (-0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. -1x + 0.25 + x2 = 2.5 + 0.25 Reorder the terms: 0.25 + -1x + x2 = 2.5 + 0.25 Combine like terms: 2.5 + 0.25 = 2.75 0.25 + -1x + x2 = 2.75 Factor a perfect square on the left side: (x + -0.5)(x + -0.5) = 2.75 Calculate the square root of the right side: 1.658312395 Break this problem into two subproblems by setting (x + -0.5) equal to 1.658312395 and -1.658312395.

Subproblem 1

x + -0.5 = 1.658312395 Simplifying x + -0.5 = 1.658312395 Reorder the terms: -0.5 + x = 1.658312395 Solving -0.5 + x = 1.658312395 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = 1.658312395 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = 1.658312395 + 0.5 x = 1.658312395 + 0.5 Combine like terms: 1.658312395 + 0.5 = 2.158312395 x = 2.158312395 Simplifying x = 2.158312395

Subproblem 2

x + -0.5 = -1.658312395 Simplifying x + -0.5 = -1.658312395 Reorder the terms: -0.5 + x = -1.658312395 Solving -0.5 + x = -1.658312395 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = -1.658312395 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = -1.658312395 + 0.5 x = -1.658312395 + 0.5 Combine like terms: -1.658312395 + 0.5 = -1.158312395 x = -1.158312395 Simplifying x = -1.158312395

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.158312395, -1.158312395}

Solution

x = {0, 2.158312395, -1.158312395}

See similar equations:

| 8c-(c+3)=8 | | -8(2t+6)=-16 | | 4x-7x+19=3*12-4(5*16)-5 | | 3(f-10)=-27 | | 10(s-7)=-153 | | 4x-5=-79-8x | | 15(a-1)=45 | | 41-4x=13-8x | | ln(56+x)=log(-50-x) | | 3(t-4)=0 | | 3x^2+35x+29=3(3x+3) | | exp(25-4x^2)=3 | | ln(3)=25-4x^2 | | 3x-93=360 | | 17-4x=41 | | 3X+12=5X+X | | 6x-8=100 | | 9+X=4X-2x | | 10y^2+12y-5=0 | | 6x=219 | | 4b-6ab= | | 197.37=(9y+z) | | x=(9y+z) | | (12-2x)(20-4x)=126 | | -3=3+2(5+x) | | 2*cos(x)=cos(2x) | | z=x+x*0.50+(x*0.50)*.21+y | | 5+14x+1=17x-4+2x | | lg(3x-2)=2 | | 13+7x=48-28x | | 84=80t-16t^2 | | 6a-10=20 |

Equations solver categories