What is the product of the radical expression (7-sqrt2)(8+sqrt2)

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asked Oct 22, 2018 193k views

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What is the product of the radical expression (7-sqrt2)(8+sqrt2)

Mathematics
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Felker asked

by Felker

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(7 - √2)(8 + √2)
56 + 7√2 - 8√2 - 2
54 - √2 ← answer

Toddmetheny answered Oct 29, 2018

by Toddmetheny

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