Question

rationalise √5-√2 /√5+√2​

Answer 1

Answer:

(√5-√2)(√5+√2) = 3

Step-by-step explanation:

Simplification of

(√5-√2)(√5+√2)

= (√5)²-(√2)²

$by \: algebraic \: identity \\ {a}^{2} - {b}^{2} = (a + b)(a - b)$

= 5 - 2

= 3

Therefore,

(√5-√2) (√5+√2) = 3

••••

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Answer 2

Answer:

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