If a/b=c/d then prove that ac+bd/ac-bd=a²+b²/a²-b²

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In this video we will prove that ac+bd/ac-bd=a²+b²/a²-b² whereas a/b=c/d.
Componendo-dividendo property
Class 10th math exercise 3.2 Question 6
  1. Qazi Math Academy
  2. If a/b=c/d then prove that ac bd/ac-bd=a² b²/a²-b²
  3. If a/b=c/d then prove that ac bd/ac-bd=a^2 b^2/a^2-b^2
  4. If a/b=c/d
  5. Prove that ac bd/ac-bd=a² b²/a²-b²
  6. Prove that ac bd/ac-bd=a^2 b^2/a^2-b^2
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