Question

find the factor of a*3+b*3​

Answer 1

a+b is the factor of a*3+b*3

Answer 2

(a × 3) + (b × 3)

Here, the common factor is 3.

Therefore, (a × 3) + (b × 3) = 3(a + b)

Therefore, the factors are (a + b) and 3.