Simplify- - 7 2- 7 - 3

The correct option is D 14 √(21) The value of √( 7 ) (2√( 7 ) √( 3 ) ) =2√(7)×√(7) √(3)×√(7) =14 √( 21 ) ...

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Finding Square Root of a Number

Simplify: √...

Question

Simplify: $\sqrt{7} (2 \sqrt{7} - \sqrt{3})$

\sqrt{7} - \sqrt{21}

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\sqrt{7} (\sqrt{2} - 3)

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\sqrt{1} 4 - \sqrt{21}

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14 - \sqrt{21}

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Solution

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