(5x^3+2x^2-x)-(2x^3-x^2+x)=3x^3+x^2

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Solution for (5x^3+2x^2-x)-(2x^3-x^2+x)=3x^3+x^2 equation:


Simplifying
(5x3 + 2x2 + -1x) + -1(2x3 + -1x2 + x) = 3x3 + x2

Reorder the terms:
(-1x + 2x2 + 5x3) + -1(2x3 + -1x2 + x) = 3x3 + x2

Remove parenthesis around (-1x + 2x2 + 5x3)
-1x + 2x2 + 5x3 + -1(2x3 + -1x2 + x) = 3x3 + x2

Reorder the terms:
-1x + 2x2 + 5x3 + -1(x + -1x2 + 2x3) = 3x3 + x2
-1x + 2x2 + 5x3 + (x * -1 + -1x2 * -1 + 2x3 * -1) = 3x3 + x2
-1x + 2x2 + 5x3 + (-1x + 1x2 + -2x3) = 3x3 + x2

Reorder the terms:
-1x + -1x + 2x2 + 1x2 + 5x3 + -2x3 = 3x3 + x2

Combine like terms: -1x + -1x = -2x
-2x + 2x2 + 1x2 + 5x3 + -2x3 = 3x3 + x2

Combine like terms: 2x2 + 1x2 = 3x2
-2x + 3x2 + 5x3 + -2x3 = 3x3 + x2

Combine like terms: 5x3 + -2x3 = 3x3
-2x + 3x2 + 3x3 = 3x3 + x2

Reorder the terms:
-2x + 3x2 + 3x3 = x2 + 3x3

Add '-3x3' to each side of the equation.
-2x + 3x2 + 3x3 + -3x3 = x2 + 3x3 + -3x3

Combine like terms: 3x3 + -3x3 = 0
-2x + 3x2 + 0 = x2 + 3x3 + -3x3
-2x + 3x2 = x2 + 3x3 + -3x3

Combine like terms: 3x3 + -3x3 = 0
-2x + 3x2 = x2 + 0
-2x + 3x2 = x2

Solving
-2x + 3x2 = x2

Solving for variable 'x'.

Combine like terms: 3x2 + -1x2 = 2x2
-2x + 2x2 = x2 + -1x2

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

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-1 + x) = 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 '(-1 + x)' equal to zero and attempt to solve: Simplifying -1 + x = 0 Solving -1 + x = 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 + x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + x = 0 + 1 x = 0 + 1 Combine like terms: 0 + 1 = 1 x = 1 Simplifying x = 1

Solution

x = {0, 1}

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