Question

Rationalise
the denominator of
3/
$\sqrt{7 } - \sqrt{2}$
​

Answer 1

Answer:

3√7 + 3√2 / 5

Step-by-step explanation:

3/√7-√2

=3/√7-√2 × √7+√2/√7+√2

WKT

(a+b)(a-b) = a²-b²

=3(√7+√2) / (√7+√2)(√7-√2)

=3√7+3√2 / 7 - 2

=3√7+3√2 / 5

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Answer 2

Answer:

Mark the upper one as BRAINLIEST