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Home > PC > Chapter 1 > Lesson 1.1.2 > Problem 1-27

1-27.
  1. Factor completely. Homework Help ✎

    1. 81x3y − 12x2y

    2. 3(2x + 1) + (x + 5)(2x + 1)

    3. 2(3x − 7)2 + (x − 2)(3x − 7)

    4. m(x + y) + (x + y)2

Factor out the greatest common factor.

Factor (2x + 1) out of each term.

Write the squared factor twice to visualize what is in common.

Follow the same procedure in part (c).