Math, asked by abhinav5752, 9 months ago

what will be the answer of root 18 - root 2?
with proper explanation

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Answered by arshbbcommander

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$\sqrt{18} - \sqrt{2} \\ = \sqrt{2 \times 3 \times 3} - \sqrt{2} \\ = \sqrt{2 \times {3}^{2} } - \sqrt{2} \\ = \sqrt{2} \times 3 - \sqrt{2} \\ = 3 \sqrt{2} - \sqrt{2 } \\ = 2 \sqrt{2} \: \: \: \: or \: \: \: \: \sqrt{8}$

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what will be the answer of root 18 - root 2?
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