0606/21/M/J/16 Q5

Question

5 Do not use a calculator in this question.
(a) Express √8 / √7 – √5 in the form √a + √b, where a and b are integers. [3]

(b) Given that 28 + p√3 = (q + 2√3)^2, where p and q are integers, find the values of p and of q. [3]

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    2021-03-28T11:03:07+08:00

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