Multiply the Following Surd. - Algebra

Multiply the following surd.

(sqrt 5 - sqrt 7) sqrt 2

Solution

(sqrt 5 - sqrt 7) sqrt 2

= sqrt 5 xx sqrt 2 - sqrt 7 xx sqrt 2

= sqrt 10  - sqrt 14

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APPEARS IN

Balbharati Mathematics 1 Algebra 9th Standard Maharashtra State Board
Chapter 2 Real Numbers
Practice Set 2.4 | Q 1.2 | Page 32