Prove that : a−1a−1+b−1+a−1a−1−b−1=2b2b2−a2 [4 MARKS]

Prove that : a−1a−1+b−1+a−1a−1−b−1=2b2b2−a2 [4 MARK

1.	Prove that : a−1a−1+b−1+a−1a−1−b−1=2b2b2−a2 [4 MARKS]
Answer» Prove that : $\frac{a^{- 1}}{a^{- 1} + b^{- 1}} + \frac{a^{- 1}}{a^{- 1} - b^{- 1}} = \frac{2 b^{2}}{b^{2} - a^{2}}$ [4 MARKS]

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Prove that : a−1a−1+b−1+a−1a−1−b−1=2b2b2−a2 [4 MARKS]

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