If y = 5, then what is the value of 10y\sqrt{y^3-y^2}?

Powers and Roots Practice Test 5

Question : 3 of 31

Marks: +1, -0

If y = 5, then what is the value of

10y√{y^3-y^2}

Solution:

y = 5
Then,

10y√{y^3-y^2}

=10 5√{ 5^3- 5^2}

=50√{100}=50×10=500

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