Question

What is the simplified form (3 + square root 3) ( 5+ square root 3 )

Answer 1

Answer:

$(3 + \sqrt{3})(5 + \sqrt{3} ) \\ = 15 + 3 \sqrt{3} + 5 \sqrt{3} + 3 \\ = 18 + 8 \sqrt{3}$

Answer 2

Answer:

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