Math, asked by pavithraveeranna5, 2 months ago

Ratoinalise the denominator : a) 1/√7-2

Answers

Answered by gugulothmahi

1

Answer:

√7+2/3

Step-by-step explanation:

1/√7-2 ×√7+2/√7+2 =√7+2/7-4

=√7+2/3

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