Home > PC > Chapter 1 > Lesson 1.4.1 > Problem 1-139
1-139.
Factor out common terms or expressions.
(a − 3) is common to both terms.
So: (a − 3)((a − 3) − 1) = (a − 3)(a − 4)
Follow the same procedure as (a).
Factor out common terms or expressions.
(a − 3) is common to both terms.
So: (a − 3)((a − 3) − 1) = (a − 3)(a − 4)
Follow the same procedure as (a).