Question

3 root 7 + 7 root 63 + root 7​

Answer 1

Step-by-step explanation:

PLEASE FIND THE ATTACHMENT.

HOPE THIS HELPS U

Answer 2

Answer:

10√77

Step-by-step explanation:

3√7+7√63+√7

(3+7)(√7+√63+√7)

=10√77 ans