Question

Simplify
(√5-√2) (√5+√2)

Answer 1

Answer is:
(√5-√2) (√5+√2)
= [(√5)² - (√2)²]
= 5 -2
=3

Answer 2

Answer:

(√5-√2)(√5+√2) = 3

Explanation:

Simplification of

(√5-√2)(√5+√2)

= (√5)²-(√2)²

$By \: algebraic\: identity \:$

$\boxed {(a-b)(a+b)=a^{2}-b^{2}}$

= 5 - 2

= 3

Therefore,

(√5-√2) (√5+√2) = 3

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