Question

Rationalise the denominator


$\sqrt{3} + \sqrt{11} \div 3 \sqrt{5} + 7 \sqrt{3}$
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Answer 1

Step-by-step explanation:

(root 3 + root 11 ÷ 3 root 5 + 7 root 3 )×(3 root 5 - 7 root 3 ÷ 3 root 5 - 7 root 3)