Question

y^2-16 * 3y
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2y y+4 multiply

Answer 1

Multiply the numerator by each other and the denominator by each other.
y^2-16 can be simplify into (y-4)*(y+4)

Answer 2

(y-4)(y+4)*(3y)
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2y(y+4)

Cancel out y and (y+4) and the answer is (3(y-4))/2

Answer 3

thank you, ive done this awhile ago but just forget everything lol