A.  √y(4x√x-√y)/√x(2√y+√x)

B.  √y(1-2√xy-y)/√x(1+2√xy+x)

C.  2x+3/2y+5

D.  √1-y2-√(1-x2)(1-y2)/√(1-x2)-√(1-x2)(1-y2)

Correct Answer :
√1-y2-√(1-x2)(1-y2)/√(1-x2)-√(1-x2)(1-y2)
Explanation :
No Explanation available for this question
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