Algebra Examples

$x^{2} + 6 x + 11 + (3 x^{2} + 7 x + 4)$

Step 1

Remove parentheses.

$x^{2} + 6 x + 11 + 3 x^{2} + 7 x + 4$

Step 2

Add $x^{2}$ and $3 x^{2}$ .

$4 x^{2} + 6 x + 11 + 7 x + 4$

Step 3

Add $6 x$ and $7 x$ .

$4 x^{2} + 13 x + 11 + 4$

Step 4

Add $11$ and $4$ .

$4 x^{2} + 13 x + 15$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$