please help me with this
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Answer:
a+b
Step-by-step explanation:
( a⁻¹ + b⁻¹) /(ab)⁻¹
=(1/a +1/b) / 1/ab
=(a+b)/ab *ab/1
=(a+b)*ab/ab
=a+b
Answered by
3
Answer:
Hey buddy here is your answer
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