If f(x) = 2x − √x and g(x) = x^2, what is f(g(3))?
Choices.
A) -4
B) 8
C) 17
D) 32
E) 15
g(x) = x²   g(3) = 3² = 9   So, f(g(3)) = f(9)   f(x) = 2x − √x   So, f(9) = 2(9) − √9   = 18 - 3= 
<gadget id="calculator">18 - 3</gadget>
<output>15</output>
15= 15
<result>E</result>
If f(x) = 2x − √x and g(x) = x^2, what is f(g(3))?