Question

The common factor for the expressions 3a2b and 12ab2 is :​

Answer 1

Answer:

$3 {a}^{2} b = {\bf3 }\times { \bf a} \times a \times { \bf b} \\ 12a {b}^{2} = 2 \times 2 \times {\bf3} \times { \bf a} \times { \bf b} \times b \\ \\ Common \: \: Factor \: \: is : {\bf 3ab}$