CPM Homework Help : PC Problem 2-74

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2-74.

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

$(2x-1)^2+3(2x-1)$
Hint (a):
Let $w=(2x−1)$ . Then factor $w^2+3w$ .

$(2x-1)^3-4(2x-1)^2$
Hint (b):
Follow the example in part (a).

$(2x-1)^5+4x(2x-1)^3$
Hint (c):
Follow the example in part (a).

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