Question

Q2. Factorise the following expression.

(1) a²- 496b²​

Answer 1

Answer:

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Answer 2

$(a)^{2} - (4 \sqrt{31} \: b) ^{2} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ (a - 4 \sqrt{31} \:b) \: (a + 4 \sqrt{31} \: b)$