Question

(3+under root 7) (3-under root7)

Answer 1

Hey... I think this can be ur answer dear!!

(3+root7) ( 3-root7)
= (3)2 - (root7) 2
= 9 - 7
=2

Hope it helps you dear ☺️
Have a good day!!

Answer 2

hii frnd here's the answer to the given question

( 3+√7 ) ( 3-√7)
this is in form of ( a+b) ( a-b ) ➡ a^2-b^2

3^2-(√7)^2
9-7= 2

hope ull get the answer to the given question and mark as brainliest one.........