Find the product of (2\(\sqrt{y} – 3y\)) and (3y + 2\(\sqrt{y}\))
- 4y = y2
- 4y + 9y2
-
4y - 9y2
- -4y - 9y2
- 2y + y2
The correct answer is: C
Explanation
(2\(\sqrt{y} - 3y\)) and (3y + 2\(\sqrt{y}\))
= 6y\(\sqrt{y}\) + 4y - 9y\(^2\) - 6y\(\sqrt{y}\)
= 4y - 9y\(^2\)