Question

7 root 6 - root 252 - root 294 +6 root 7

Answer 1

$7 \sqrt{6} - \sqrt{252} - \sqrt{294} + 6 \sqrt{7}$
7√6 - √ 6×7×6 - √ 6×7×7 + 6√7
7√6 - 6√7 - 7√6 + 6√7
0

Answer 2

Answer is 0

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