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

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


Simplifying
x3 + 4x2 + -1x + -1x = 0

Reorder the terms:
-1x + -1x + 4x2 + x3 = 0

Combine like terms: -1x + -1x = -2x
-2x + 4x2 + x3 = 0

Solving
-2x + 4x2 + x3 = 0

Solving for variable 'x'.

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

Subproblem 1

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

Subproblem 2

Set the factor '(-2 + 4x + x2)' equal to zero and attempt to solve: Simplifying -2 + 4x + x2 = 0 Solving -2 + 4x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '2' to each side of the equation. -2 + 4x + 2 + x2 = 0 + 2 Reorder the terms: -2 + 2 + 4x + x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 4x + x2 = 0 + 2 4x + x2 = 0 + 2 Combine like terms: 0 + 2 = 2 4x + x2 = 2 The x term is 4x. Take half its coefficient (2). Square it (4) and add it to both sides. Add '4' to each side of the equation. 4x + 4 + x2 = 2 + 4 Reorder the terms: 4 + 4x + x2 = 2 + 4 Combine like terms: 2 + 4 = 6 4 + 4x + x2 = 6 Factor a perfect square on the left side: (x + 2)(x + 2) = 6 Calculate the square root of the right side: 2.449489743 Break this problem into two subproblems by setting (x + 2) equal to 2.449489743 and -2.449489743.

Subproblem 1

x + 2 = 2.449489743 Simplifying x + 2 = 2.449489743 Reorder the terms: 2 + x = 2.449489743 Solving 2 + x = 2.449489743 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 2.449489743 + -2 Combine like terms: 2 + -2 = 0 0 + x = 2.449489743 + -2 x = 2.449489743 + -2 Combine like terms: 2.449489743 + -2 = 0.449489743 x = 0.449489743 Simplifying x = 0.449489743

Subproblem 2

x + 2 = -2.449489743 Simplifying x + 2 = -2.449489743 Reorder the terms: 2 + x = -2.449489743 Solving 2 + x = -2.449489743 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = -2.449489743 + -2 Combine like terms: 2 + -2 = 0 0 + x = -2.449489743 + -2 x = -2.449489743 + -2 Combine like terms: -2.449489743 + -2 = -4.449489743 x = -4.449489743 Simplifying x = -4.449489743

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.449489743, -4.449489743}

Solution

x = {0, 0.449489743, -4.449489743}

See similar equations:

| 5x+30=7y | | 3p-5=13 | | 7g-6-3-7g= | | 28h^2-17hj-3j^2= | | 8=4(q-2)+2 | | 2lnx-0.5lnx= | | 4b(11b+7)=0 | | 21x^2+195x+54=0 | | v^2=-18-9v | | 9d^2+30d-24= | | 5y-9+y+57=8y+50-4y | | w^2+15wg+56g^2= | | t^2-9t+14= | | 2x-3y=7xy+9 | | (2x+3)+2x=22 | | w^4-121= | | 20x=-240 | | 35c^2-19c-42= | | (a+5)(a-6)=0 | | X(5x)-5=20x^2-25 | | t^2+3t-28= | | 6x^2= | | 22=(2l+3)+2w | | c^2-20= | | -15(x+1)-10=3x-(15-5x) | | -(5-4x)-5(x-7)=-7x-7+x+7 | | 3x^2-17x-6= | | 4m^2+20m+25=0 | | -5y=-4x-28 | | 5x^3-625=0 | | -10=23X | | 3x+8y=85 |

Equations solver categories