Math, asked by ja8908966, 3 months ago

2.
11. Rationalise the denominator of
2/5+√2

Answers

Answered by aadyaa64

1

Answer:

Step-by-step explanation:

2/5+√2

=2/5+√2 X 5 -√2/ 5 -√2

=2 X 5 -√2/ 5+√2 X 5 -√2

=10-√2/( $5^{2}$ ) - (√2)^2

=10-(√2) / 25- 2

10-√2/ 23

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