Question

rationalise 5+2√3 / 7+2√3

Answer 1

Hey friend....


$\frac{5 + 2 \sqrt{3} }{7 + 2 \sqrt{3} } \times \frac{7 - 2 \sqrt{3} }{7 - 2 \sqrt{3} }$



$\frac{23 + 4 \sqrt{3} }{37}$
Hope it helps you


$<marquee > prabhudutt$