solve that (x+y)¹ * (x^-1 + y^-1) = (xy)¹
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answer:
(x+y)-¹
explanation:
the rule a-n=1/an,
Use the rule a−n=1an,
=1x1y/1x+1y
=1/xy / y+x/xy
=1/xy . xy/x+y
=1/x+y
=(x+y)-¹
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