Question

Factor the expression completely

15+18x

Answer 1

3(5+6x )

we must first see what number can be divided by 15 and 18 ,we call this number a common factor ( BECAUSE THEY HAVE THAT NUMBER IN COMMON)

so in you case 3 is the common factor

Answer 2

3 (5 + 6x)

Explanation:

Factor out of 15 + 18x

This should be correct, hope it helps!