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IP1U4 SWII (Further App. of Alg. Id.) Q12

IP1U4 SWII (Further App. of Alg. Id.) Q12

IP 1

Given that \((a + b)^2 = 16\), \(ab = 4\), find the values of

  1. \(\frac{a^2 + b^2}{3}\)
  2. \((a - b)^2\).

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Answer:(i) \(\dfrac83\) (ii) \(0\)

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