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5-29.

Multiply each expression below. Homework Help ✎

  1. (x + 2)(x − 7)

  2. (3m + 7)(2m − 1)

  3. (x − 3)2

  4. (2y + 3)(2y − 3)

Use generic rectangles to multiply. See problem 3-69 for an example.

6m2 + 11m − 7

x2 − 6x + 9