Math, asked by vibhudai, 11 months ago

(a^-1+b^-1)÷(a^-2-b^-2)

Answers

Answered by suman335

1

Step-by-step explanation:

(1/a +1/b)÷(1/a2-1/b2)

(a+b/ab)÷b2-a2/a2b2

a+b/ab×a2b2/(b-a)(b+a)

(ab/b-a) is answer

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