Question

(d/dx)(√x+1/√x)²=
(a) 1-1/x²
(b) 1+1/x²
(c) 1-1/2x

(d) None of these​

Answer 1

Answer:

(d) None of these

Step-by-step explanation:

(d/dx)(√x+1/√x)²=1/x(x+1/x+2)=1/x(x²+2x+1)/x=(x+1)²/x²

Answer is:

(d) None of these​