Find the product of (2\(\sqrt{y - 3y}\)) and (3y = 2y)

A.

4y = y2

B.

4y + 9y2

C.

4y - 9y2

D.

-4y - 9y2

E.

2y + y2

View answer & explanation

Correct answer is C

(2\(\sqrt{y - 3y}\))(3y = 2y)

= 6y y + 4y - 9y2 - 6y\(\sqrt{y}\)

= 4y - 9y2

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