Question

Simplify: (√3+√7) (√3-√7).​

Answer 1

Answer:

$( \sqrt{3} + \sqrt{7} )( \sqrt{3} - \sqrt{7} ) \\ {( \sqrt{3} {}^{2} - \sqrt{7} {}^{2} )} \\ 3 - 7 = - 4$

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Step-by-step explanation:

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Answer 2

Answer:

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