Question

Rationalize the denominator of
1/ 7 +3√2​

Answer 1

Answer:

first you need to give the denominator

Answer 2

1/7+3√2×7-3√2/7-3√2=7-3√2/(7+3√2)(7-3√2)=7-3√2/7²-(3√2)²7-3√2/49-18=7-3√2/31.

hope it will help you.

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