Question

Simplify the following (7+√5) (9+√3)

Answer 1

Answer:

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$(7 + \sqrt{5} )(9 + \sqrt{3} )$

$7(9 + \sqrt{3} ) + \sqrt{5} (9 + \sqrt{3} )$

$63 + 7 \sqrt{3} + 9 \sqrt{5} + \sqrt{3} \sqrt{5}$

$3 \sqrt{7} + 7 \sqrt{3} + 9 \sqrt{5} + \sqrt{3} \sqrt{5}$

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