Question

help please.........
​

Answer 1

Step-by-step explanation:

10/4+√6×(4-√6)/4-√6

10(4-√6)/16-6

40-10√6/10

4-√6.....

Answer 2

$\frac{10}{4 + \sqrt{6} }$

$\frac{1}{ {4}^{2} - { \sqrt{6} }^{2} } (10 \times (4 - \sqrt{6} ))$

$(40 - 10 \sqrt{6} )\div 16 - 6$

$4 - \sqrt{6}$

$\frac{40 - 10 \sqrt{6} }{ 10}$