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Home > CC4 > Chapter 5 > Lesson 5.2.3 > Problem 5-79

5-79.

Compute the following products. Homework Help ✎

  1. (4x + 5)(4x − 5)

  2. (4x + 5)2

Review the Math Notes box in Lesson 3.2.2.

Recall that (4x + 5)2 is the equivalent to (4x + 5)(4x + 5).

16x2 + 40x + 25