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Simplify : (√3 - √2 )2

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Question

Simplify : (√3 - √2 )2

Sum
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Solution

(√3 - √2 )2

= ( √3 )2 + ( √2 )2 - 2 x √3 x √2

= 3 + 2 - 2√6

= 5 - 2√6

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Concept of Real Numbers
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Q 20.4
Chapter 1: Rational and Irrational Numbers - Exercise 1 (B) [Page 14]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 1 Rational and Irrational Numbers
Exercise 1 (B) | Q 20.4 | Page 14
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