Question

rationalize 5+2√3 / 7+4√3​

Answer 1

see the attachment

hope it helps you

Answer 2

Answer:

$\frac{5 + 2 \sqrt{3} }{7 + 4 \sqrt{3} } \times \frac{7 - 4 \sqrt{3} }{7 - 4 \sqrt{3} } \\ \frac{5 + 2 \sqrt{3} \ + 7 - 4 \sqrt{3} }{(7) {}^{2} - (4 \sqrt{3) {}^{2} } } \\ \frac{5 + 7 + 2 \sqrt{3} - 4 \sqrt{3} }{49 - 48} \\ \frac{12 - 2 \sqrt{3} }{1} = 12 - 2 \sqrt{3}$

Step-by-step explanation:

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