### Home > PC > Chapter 2 > Lesson 2.3.1 > Problem2-74

2-74.

Factor $(2x-1)$ out of each expression and then simplify.

1. $(2x-1)^2+3(2x-1)$

Let $w=(2x−1)$. Then factor $w^2+3w$.

1. $(2x-1)^3-4(2x-1)^2$

Follow the example in part (a).

1. $(2x-1)^5+4x(2x-1)^3$

Follow the example in part (a).