4y(3y + 9)
12y + 36
36 ÷ 12=x=3
<span>The second is: You need to arrange nine of your. ... The second is: You need to arrange nine ofyour favorite books along a small shelf. Applying the fundamental of counting principle, How many different ways can you arrange the books, assuming that the order of the books makes a difference to you.</span><span>
</span>
Answer:

Step-by-step explanation:
Divide each term by
and simplify.
Hope this helps :)
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