Question

rationalaize the denominator 1÷7-3√2​

Answer 1

• Therefore, we conclude that on rationalizing the denominator of 1/(√7 - 2), we get (√7 + 2)/3.

Answer 2

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Multiply Numerator & Denominator by (7+3)+(2)

(7+3)2−(2)2(7+3)+2=7+3+221−27+3+2=8+2+217+3+2

Multiply Numerator & Denominator by (8−221)

=64−84(7+3+2