Question

Is the answer isnrational or irrational ​

Answer 1

Answer:

-3√7 ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

Answer 2

Hi mate

$9 \sqrt{7} - 6 \sqrt{7} = (9 - 6) \sqrt{7} = 3 \sqrt{7}$

Hence it it is Irrational

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