Question

Rationalize the denominator of 4 root 7 + 2 root 3 divided by 5 root 2 + 7 root 3

Answer 1

$4 \sqrt{7} + 2 \sqrt{3} \div 5 \sqrt{2} + 7 \sqrt{3} \times 5 \sqrt{2 } - 7 \sqrt{3} \div 5 \sqrt{2} - 7 \sqrt{3} = 2(10 \sqrt{14} - 14 \sqrt{21} + 5 \sqrt{5} - 21) \div - 97$