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IP1U4 SWII (Further App. of Alg. Id.) Q5

IP1U4 SWII (Further App. of Alg. Id.) Q5

IP 1
  1. Simplify the following expression:
    \(\frac{a^2 + b^2 + 2ab}{a^2 - b^2}\)
  2. Hence evaluate \(\frac{55^2 + 45^2 + 2 \times 55 \times 45}{55^2 - 45^2}\)

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Answer:(i) \(\dfrac{a+b}{a-b}\) (ii) \(10\)

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