Question

please don't spam please whose answer is correct without spamming i will mark you as brainlist and follow you and thank you please don't spam​

Answer 1

Step-by-step explanation:

this is your first answer

2nd answer:

(√3-√7)^2

by applying Identity (a-b)^2= a^2-2ab+b^2

(√3-√7)^2= (√3)^2-2(√3)(√7)+(√7)^2

= 3-2√21+7

= 10-2√21