Pre-Algebra Examples

$x + x^{2} + 2$ and $x^{2} - 2 - x$

Step 1

Add the expressions.

$x + x^{2} + 2 + x^{2} - 2 - x$

Step 2

Combine the opposite terms in $x + x^{2} + 2 + x^{2} - 2 - x$ .

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Step 2.1

Subtract $2$ from $2$ .

$x + x^{2} + x^{2} + 0 - x$

Step 2.2

Add $x + x^{2} + x^{2}$ and $0$ .

$x + x^{2} + x^{2} - x$

Step 2.3

Subtract $x$ from $x$ .

$x^{2} + x^{2} + 0$

Step 2.4

Add $x^{2} + x^{2}$ and $0$ .

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

Step 3

Add $x^{2}$ and $x^{2}$ .

$2 x^{2}$