Math, asked by yashvinailwal10, 6 hours ago

on rationlizing the denominator of 1/√7-2​

Answers

Answered by chandraleka783
1

Answer:

1/√7-2

rationalising the denominator

1/√7-2 x √7+2 /√7+2

= √7+2 / (√7)²-(2)²

= √7+2 / 7-4

= √7+2/ 3 is the answer.

Answered by manpinderjotsingh
2

Answer:

7+2

3

Step-by-step explanation:

1 × 7+2

√7 -2 √7+2

= √7+2

(√7)² -2²

= √7+2

7-4

= √7+2

3

May it helps u

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