Question

Factor the expression by grouping: ax+ay+az+3x+3y+3z

please answer fast

Answer 1

(x+y+z)(a+3)

Explanation:

ax+ay+az+3x+3y+3z

=(ax+ay+az)+(3x+3y+3z)

=a(x+y+z)+3(x+y+z)

=(x+y+z)(a+3)