Question

rationalise 1/ 7+4√3​

Answer 1

60 it is the answer I will hope

Answer 2

Answer:

$7 - 4 \sqrt{3}$

Step-by-step explanation:

$\frac{1}{7 + 4 \sqrt{3} } \times \frac{7 - 4 \sqrt{3} }{7 - 4 \sqrt{3} }$

=

$\frac{7 - 4 \sqrt{3} }{ {7}^{2} - {4}^{2} \times 3 }$

$\frac{7 - 4 \sqrt{3} }{49 - 16 \times 3}$

$7 - 4 \sqrt{3}$