2x^3+24x^2=56x

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Solution for 2x^3+24x^2=56x equation:


Simplifying
2x3 + 24x2 = 56x

Reorder the terms:
24x2 + 2x3 = 56x

Solving
24x2 + 2x3 = 56x

Solving for variable 'x'.

Reorder the terms:
-56x + 24x2 + 2x3 = 56x + -56x

Combine like terms: 56x + -56x = 0
-56x + 24x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-28 + 12x + x2) = 0

Factor a trinomial.
2x((-14 + -1x)(2 + -1x)) = 0

Ignore the factor 2.

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 '(-14 + -1x)' equal to zero and attempt to solve: Simplifying -14 + -1x = 0 Solving -14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + -1x = 0 + 14 Combine like terms: -14 + 14 = 0 0 + -1x = 0 + 14 -1x = 0 + 14 Combine like terms: 0 + 14 = 14 -1x = 14 Divide each side by '-1'. x = -14 Simplifying x = -14

Subproblem 3

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0, -14, 2}

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