Glencoe Math: Course 2, Volume 2
GM
Glencoe Math: Course 2, Volume 2 View details
8. Factor Linear Expressions
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Exercise 42 Page 422

Distribute the 3 to the terms inside the parentheses.

3a + 30

Practice makes perfect
We will begin simplifying by distributing the 3 to the terms inside the parentheses.
3(a+10)
3 * a + 3 * 10
3a + 30