Basic Math Examples

$8 (r + s) + k (r + s)$

Step 1

Factor $r + s$ out of $8 (r + s)$ .

$(r + s) \cdot 8 + k (r + s)$

Step 2

Factor $r + s$ out of $k (r + s)$ .

$(r + s) \cdot 8 + (r + s) k$

Step 3

Factor $r + s$ out of $(r + s) \cdot 8 + (r + s) k$ .

$(r + s) (8 + k)$