Math
posted by Lilian .
Can you please tell me step by step on how to do this problem. Factoring by grouping:
ab5a15+3b
Thank You

a(b5)+3(b5)
(a+3)(b5)
posted by Lilian .
Can you please tell me step by step on how to do this problem. Factoring by grouping:
ab5a15+3b
Thank You
a(b5)+3(b5)
(a+3)(b5)