Answer
$6x+12y+18$
Work Step by Step
RECALL
The distributive property states that for any real numbers a, b, c, and d:
$a(b+c+d)=ab+ac+ad$
Use the distributive property by multiplying $6$ to each term of the trinomial factor to obtain:
$=6(x) + 6(3) + 6(2y)
\\=6x+18+12y
\\=6x+12y+18$