Algebra Examples

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

Step 1

Remove parentheses.

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

Step 2

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

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

Step 3

Subtract $3 n$ from $- 5 n$ .

$n^{2} - 8 n - 6 + 11$

Step 4

Add $- 6$ and $11$ .

$n^{2} - 8 n + 5$

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