Algebra Examples

$(- 2 k^{3} - 7 k^{2} + 5 k) + (6 k^{2} + 3 k)$

Step 1

Remove parentheses.

$- 2 k^{3} - 7 k^{2} + 5 k + 6 k^{2} + 3 k$

Step 2

Add $- 7 k^{2}$ and $6 k^{2}$ .

$- 2 k^{3} - k^{2} + 5 k + 3 k$

Step 3

Add $5 k$ and $3 k$ .

$- 2 k^{3} - k^{2} + 8 k$

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