Algebra Examples

$x^{3} + 3 x + 3$ , $- x^{3} - 3$

Subtract the second expression $- x^{3} - 3$ from the first expression $x^{3} + 3 x + 3$ .

$x^{3} + 3 x + 3 - (- x^{3} - 3)$

Simplify each term.

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Apply the distributive property.

$x^{3} + 3 x + 3 + (- - x^{3} - - 3)$

Simplify $- - x^{3}$ .

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Multiply $- 1$ by $- 1$ .

$x^{3} + 3 x + 3 + (1 x^{3} - - 3)$

Multiply $x^{3}$ by $1$ .

$x^{3} + 3 x + 3 + (x^{3} - - 3)$

Multiply $- 1$ by $- 3$ .

$x^{3} + 3 x + 3 + (x^{3} + 3)$

Simplify by adding terms.

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Remove unnecessary parentheses.

$x^{3} + 3 x + 3 + x^{3} + 3$

Add $x^{3}$ and $x^{3}$ .

$2 x^{3} + 3 x + 3 + 3$

Add $3$ and $3$ .

$2 x^{3} + 3 x + 6$

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