15+2 1 \div \sqrt{5 + 2} \: \: rationalise \: the \: denominator

Question

15+2
1 \div  \sqrt{5 + 2} \:  \: rationalise \: the \: denominator

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Natalia 3 weeks 2021-11-19T17:10:14+00:00 1 Answer 0 views 0

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    2021-11-19T17:12:06+00:00

    Answer:

    root7/7

    Step-by-step explanation:

    1/root5+2

    =root5+2/5+2

    =root5+2/7

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