Answer and Explanation:
Y + 2y - 48 simplifies to 3y - 48.
2y² - 48 simplifies to 2(y² - 24).
y² - 9y + 18 can be factored as (y - 3)(y - 6).
The simplified forms are:
3y - 48
2(y² - 24)
(y - 3)(y - 6)
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