# math

Find two different sets of factors of 72 where:

a. sum of 18

b difference of 21

1. 👍 0
2. 👎 0
3. 👁 74
asked by terry
1. a. 12 and 6

b. 24 and 3

1. 👍 0
2. 👎 0
posted by Morty

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