Question

$find \: the \: value \: of \: \sqrt{a - b} \: if \: 8 + 3 \sqrt{7 } \div 8 - 3 \sqrt{7 \: } \: - 8 - 3 \sqrt{7 \: } \div 8 + 3 \sqrt{7} = a - b \sqrt{7}$

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Answer 1

Answer:

sorrrryyyyyy dear frnd