13*2a = 26a
9x*8 = 72x
23*4b = 92b
28y*5 = 140y
6a*8b = 48ab
11x*14x = 154x^2
27m*3n = 81mn
4a*8*b*3*c = 96abc
12x*3y*5z = 180xyz
13*2a = 26a
9x*8 = 72x
23*4b = 92b
28y*5 = 140y
6a*8b = 48ab
11x*14x = 154x^2
27m*3n = 81mn
4a*8*b*3*c = 96abc
12x*3y*5z = 180xyz