2x^3+x^2=10x

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Solution for 2x^3+x^2=10x equation:


Simplifying
2x3 + x2 = 10x

Reorder the terms:
x2 + 2x3 = 10x

Solving
x2 + 2x3 = 10x

Solving for variable 'x'.

Reorder the terms:
-10x + x2 + 2x3 = 10x + -10x

Combine like terms: 10x + -10x = 0
-10x + x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-10 + x + 2x2) = 0

Factor a trinomial.
x((-5 + -2x)(2 + -1x)) = 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 '(-5 + -2x)' equal to zero and attempt to solve: Simplifying -5 + -2x = 0 Solving -5 + -2x = 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 + -2x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x = 0 + 5 -2x = 0 + 5 Combine like terms: 0 + 5 = 5 -2x = 5 Divide each side by '-2'. x = -2.5 Simplifying x = -2.5

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, -2.5, 2}

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