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
Correct Answer: Option C
Explanation
(2(sqrt{y – 3y}))(3y = 2y)
= 6y y + 4y – 9y2 – 6y(sqrt{y})
= 4y – 9y2
(2(sqrt{y – 3y}))(3y = 2y)
= 6y y + 4y – 9y2 – 6y(sqrt{y})
= 4y – 9y2