Question

Rationalise the denominator of 11/6-2√5

Answer 1

Answer:

$\frac{11}{6 - 2 \sqrt{5} } \\ = \frac{(11)(6 + 2 \sqrt{5}) }{(6 - 2 \sqrt{5} )(6 + 2 \sqrt{5} )} \\ = \frac{66 + 22 \sqrt{5} }{36 - 20} \\ = \frac{22(3 + \sqrt{5}) }{16} \\ = \frac{11(3 + \sqrt{5}) }{8}$

Hope it helps

Answer 2

Answer:

see the attachment ⤴️⤴️⤴️⤴️⤴️⤴️