Question

simpliby (I) (4 +√3) (3+√3)​

Answer 1

Answer:

$= 4(3 + \sqrt{3}) + \sqrt{3} (3 + \sqrt{3}) \\ = 12 + 4 \sqrt{3} + 3 \sqrt{3} + ( \sqrt{3} )^{2} \\ = 12 + 7 \sqrt{3} + 3 \\ = 15 + 7 \sqrt{3}$

Answer 2

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