Question

the geometric mean of (1+root2)and (7+5root2​

Answer 1

Answer:

$(1 + \sqrt{2)} (7 + 5 \sqrt{2) }$

$7 + 7 \sqrt{2} + 5 \sqrt{2} + 5 \sqrt({2}) {}^{2}$

$7 + 7 \sqrt{2 } + 5 \sqrt{2} + 10$

$17 + \sqrt{2} (7 + 5)$

$17 + 12 \sqrt{2}$

Answer 2

Answer:

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