The GCF is 5b.
5b squared is 25b or (5 x 5) x b
15b is (3 x 5) x b
Therefore; 5 x b in each or 5b is GCF
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The GCF is 5b.
10ab + 15b = 5b (2a + 3)
15b+2-13 = 13b+6-4b 15b-11 = 9b+6 15b-9b = 6+11 6b = 17 b =17/6 or 2 and 5/6
15b/39b4 = 5/13*b-3
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