If y = 5 , then what is the value of 10y `sqrt(y^3 - y^2)` = ? Options: A . &nbsp`50sqrt(2)` B . &nbsp100 C . &nbsp`200sqrt(5)` D . &nbsp500

If y = 5 , then&

Question

If y = 5 , then what is the value of 10y `sqrt(y^3 - y^2)` = ?

Options:

A . `50sqrt(2)`

B . 100

C . `200sqrt(5)`

D . 500

Answer: Option D

10y `sqrt(y^3 - y^2)` = 10 x `5sqrt(5^3 - 5^2)` = 50 x `sqrt(125 - 25)` = 50 x `sqrt(100)` = 50 x 10 = 500

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