Algebra Examples

$- 2 k + (- 4 k) + 5$

Step 1

Remove parentheses.

$- 2 k - 4 k + 5$

Step 2

Subtract $4 k$ from $- 2 k$ .

$- 6 k + 5$

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