Question

subtract 3 root 5-7 root 3 from 2 root 5+ 5 root 3​

Answer 1

Heyya Mate,

$=[2\sqrt{5}+5\sqrt{3}] - [3\sqrt{5} - 7 \sqrt{3}]\\= 2\sqrt{5}+5\sqrt{3} - 3\sqrt{5} + 7 \sqrt{3}\\= 2\sqrt{5} - 3\sqrt{5} + 5\sqrt{3} + 7 \sqrt{3}\\= -\sqrt{5} + 12\sqrt{3}$

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