Question

Apply the distributive property to factor out the greatest common factor.
15
+
21
=

Answer 1

Answer:

15+21=36

3[5+7]=15+21=36

Step-by-step explanation:

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Answer 2

Answer:

3(5+7)

Step-by-step explanation:

Find the greatest common factor between 15 and 21

15 can be multiplied by 5 and 3 (e.g. 5x3)

21 can be multiplied by 7 and 3 (e.g. 7x3)

The common factor between them is 3.

= 5x3+7x3

Factor out the 3

= 3(5+7)

Hope this helps!