Algebra Examples

$3 (a + b) + y (a + b)$

Step 1

Factor $a + b$ out of $3 (a + b)$ .

$(a + b) \cdot 3 + y (a + b)$

Step 2

Factor $a + b$ out of $y (a + b)$ .

$(a + b) \cdot 3 + (a + b) y$

Step 3

Factor $a + b$ out of $(a + b) \cdot 3 + (a + b) y$ .

$(a + b) (3 + y)$