1.

If x = 3 + 2√2 and xy = 1, then the value of x2+3xy+y2x2−3xy+y2x2+3xy+y2x2−3xy+y2 is?

A. 303130313031303130313031303130313031303130303030313131313031
B. 703170317031703170317031703170317031703170707070313131317031
C. 353135313531353135313531353135313531353135353535313131313531
D. 373137313731373137313731373137313731373137373737313131313731
Answer» E.


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