Hope this will help u....
Answer:
(9/2)√x.
Step-by-step explanation:
Convert the radical to an exponent.
x√x = x^1 * x^1/2
= x^(1 + 1/2)
= x^3/2
So the derivative of 3x^3/2 is found as follows:
y' = 3 * 3/2x^(3/2 - 1)
= (9/2)x^1/2
= (9/2)√x.
-[x-8]= -2
-x+8=-2
-x= -2-8
-x÷ -1=-10÷ -1
x=10√
Answer: the answer is C