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CISCE(English Medium) ICSE Class 9
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Syllabus

Simplify : ( 3 + √2 )( 4 + √7 )

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Question

Simplify : ( 3 + √2 )( 4 + √7 )

Sum
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Solution

( 3 + √2 )( 4 + √7 )
= 3 x 4 + 3 x √7 + 4 x √2 + √2  x √7
= 12 + 3√7 + 4√2 + √14

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Concept of Real Numbers
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Q 20.3
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 20.3 | Page 14
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