Question

whole root 10 plus 2 root 21

Answer 1

Answer:

2root21+root10

Step-by-step explanation:

Answer 2

Answer:

$\sqrt{10 + 2 \sqrt{21} }$

$= \sqrt{2 \times 5 + 2 \sqrt{3 \times 7} }$

=

$\sqrt{2(5 + \sqrt{21)} }$