Question

(2 root 2 minus root 7) square ​

Answer 1

Step-by-step explanation:

(2√2-√7)^2

=(2√2)^2-2.2√2.√7+(√7)^2 [using (a-b)^2]

=4×2-4.√14+7

=8-4√14+7

=15-4√14

Answer 2

$hope \: it \: helps$