Math, asked by tt870864, 6 months ago

Ratinalise the denominator 1/√7+2

Answers

Answered by SWAGAT070806

1

Answer:

√7-2/3

Step-by-step explanation:

by finding rationalizing factor

Answered by Anonymous

5

Answer:

=1/√7+2 x √7-2 /√7-2

= √7-2 / (√7)²-(2)²

= √7-2 / 7-4

= √7-2/ 3 is the answer.

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