Pre-Algebra Examples

$(2 x^{2} - 2 x + 6) + (11 x^{3} - x^{2} - 2 + 5 x)$

Step 1

Remove parentheses.

$2 x^{2} - 2 x + 6 + 11 x^{3} - x^{2} - 2 + 5 x$

Step 2

Subtract $x^{2}$ from $2 x^{2}$ .

$x^{2} - 2 x + 6 + 11 x^{3} - 2 + 5 x$

Step 3

Add $- 2 x$ and $5 x$ .

$x^{2} + 3 x + 6 + 11 x^{3} - 2$

Step 4

Subtract $2$ from $6$ .

$x^{2} + 3 x + 11 x^{3} + 4$