← Change Exercise
Factor out a common factor
Find the greatest common factor and pull it out front. Fill in the factor and the two values inside the parentheses.
6x + 9 =
· ( x + )
Example: 6x + 9 = 3 · (2x + 3).
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Correct
What does this generator do?
The generator builds an expression ax + b where a and b share a common factor greater than 1. Find that factor and pull it out front.
How to solve it
1) Find the greatest common factor of a and b. 2) Pull it out front. 3) Inside the parentheses you get "(a/d)·x + (b/d)" where d is the common factor.