Question

rationalize the denominator of 3+√7 / 3-4√7

Answer 1

Answer:D

3+√7/3-4√7

(3+√7/3-4√7)×(3+4√7/3+4√7)

3(3+4√7)+√7(3+4√7)/(3)²-(4√7)²

9+12√7+3√7+28/9-112

37+15√7/-103

-36-15√7/103

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Answer 2

Answer:

mate here is your answer

hope it helps you