Math, asked by rachitjain5042007, 6 hours ago

(a+b/a) + (a-b/a) = 2b^2/b^2-a^2

Answers

Answered by Anonymous

3

Answer:

we have,

( a × b )² = ( ab sin0 )²

= a²b² sin²0

= a²b² ( - cos² 0 )

= a²b² - a²b² cos²0

= a²b² - ( a.b )² ( Answer )

Answered by ➳ MrKrishhh~ ✨

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