If xx = 3–√−13–√3−13 and yy = 3–√+13–√3+13 then the value of x2y+y2xx2y+y2x is?

• A. 3–√33–√33–√3–√3–√3–√3–√3–√333––√√3
• B. 33–√3333–√3333–√33–√33–√33–√3333–√3–√333––√√33
• C. 163–√163163–√163163–√163–√163–√163–√1616163–√3–√333––√√163
• D. 23–√2323–√2323–√23–√23–√23–√2223–√3–√333––√√23