Math, asked by kojagori321, 9 months ago

find the value of √a-b if\frac{8 +3\sqrt{7} }{8-3\sqrt{7} } - \frac{8-3\sqrt{7} }{8+3\sqrt{7} } = a-b\sqrt{7}

Answers

Answered by bhanuprakash814379
2

Step-by-step explanation:

= (8+3√7)^2 - (8-3√7)^2 / 8^2 -(3√7)^2

=96√7

a-b = 96

√a-b = √96 = 4√6

Hope this helps

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