4x^3+17x^2=-4x

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Solution for 4x^3+17x^2=-4x equation:


Simplifying
4x3 + 17x2 = -4x

Reorder the terms:
17x2 + 4x3 = -4x

Solving
17x2 + 4x3 = -4x

Solving for variable 'x'.

Reorder the terms:
4x + 17x2 + 4x3 = -4x + 4x

Combine like terms: -4x + 4x = 0
4x + 17x2 + 4x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(4 + 17x + 4x2) = 0

Factor a trinomial.
x((4 + x)(1 + 4x)) = 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 '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Subproblem 3

Set the factor '(1 + 4x)' equal to zero and attempt to solve: Simplifying 1 + 4x = 0 Solving 1 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4x = 0 + -1 4x = 0 + -1 Combine like terms: 0 + -1 = -1 4x = -1 Divide each side by '4'. x = -0.25 Simplifying x = -0.25

Solution

x = {0, -4, -0.25}

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