Question 2 ivSimplify -5-2-5-2 -

(√(5) √(2))(√(5)+√(2))= (√(5))^2 (√(2))^2 [∵ (a+b)(a b)=a^2 b^2 ] = 5 2 nbsp;= 3 ...

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Identities for Irrational Numbers

Question 2 iv...

Question

Question 2 (iv)
Simplify $(\sqrt{5} - \sqrt{2}) (\sqrt{5} + \sqrt{2})$ .

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