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Multiply the Following Surd. - Algebra

One Line Answer

Multiply
`sqrt3 (sqrt 7 - sqrt 3)`

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Solution

`sqrt3 (sqrt 7 - sqrt 3)`

`= sqrt 3 xx sqrt 7 - sqrt 3 xx sqrt 3`

`= sqrt 21 - sqrt 9`

`= sqrt 21 - 3`

Concept: Binomial Quadratic Surd
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APPEARS IN

Balbharati Mathematics 1 Algebra 9th Standard Maharashtra State Board
Chapter 2 Real Numbers
Practice Set 2.4 | Q 1.1 | Page 32
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