Algebra Examples

$x (2 x + 1) + 4 (2 x + 1)$

Step 1

Factor $2 x + 1$ out of $x (2 x + 1)$ .

$(2 x + 1) x + 4 (2 x + 1)$

Step 2

Factor $2 x + 1$ out of $4 (2 x + 1)$ .

$(2 x + 1) x + (2 x + 1) \cdot 4$

Step 3

Factor $2 x + 1$ out of $(2 x + 1) x + (2 x + 1) \cdot 4$ .

$(2 x + 1) (x + 4)$