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if xy+yz+zx=1 then the expression x+y/1-xy + y+z/1-yz + z+x/1-zx is equal to ???

if xy+yz+zx=1


then the expression


x+y/1-xy   +  y+z/1-yz   +  z+x/1-zx   is equal to ???

Grade:11

1 Answers

sudhir pal
askIITians Faculty 26 Points
10 years ago
this expression can be simplified to 1/xyz
attaching solution
Thanks & Regards
Sudhir,
askIITians Faculty
Qualification.
IIT Delhi
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