Question

Am having a problem to solve this question please help me ​

Answer 1

Answer:

14 - 6√3 .

Step-by-step explanation:

Topic:

• Rational Number

Given:

$\bold{ \frac{5 + 2 \sqrt{3} }{7 + 4 \sqrt{3} }. } \\ \\ \bold{ \tt{ \implies{ \frac{5 + 2 \sqrt{3} }{7 + 4 \sqrt{3} } \times \frac{7 - 4\sqrt{3} }{7 - 4 \sqrt{3} }. }}} \\ \\ \bold{ \tt{ \implies{35 - 20 \sqrt{3} } + 14 \sqrt{3} - 24. }} \\ \\ \bold{ \tt{ \implies{ \underline{14 - 6 \sqrt{3} } .}}}$