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Simplify xx+y + yxy - \(\frac...

Simplify xx+y + yxy - x2x2y2

A.

xx2y2

B.

y2x2y2

C.

x2x2y2

D.

yx2y2

Correct answer is B

xx+y + yxy - x2x2y2

xx+y + yxy - x2(x+y)(xy

= x(xy)+y(x+y)x2(x+y)(xy

= x2+xy+xy+y2x2(x+y)(xy

= y2(x+y)(xy)

= y2(x2y2)