Question

simplify (√3+√7) (√3-√7)​

Answer 1

Answer:

-4 answer

Step-by-step explanation:

using the formula of a^2-b^2

so

(root3)^2-(root7)^2

root cancels with square so all left is

3-7

which is 4

hope it helps you

Answer 2

Answer:

Answer will be -4.

Step-by-step explanation:

(√3+√7)(√3-√7)

Opening the Brackets

= 3 [-√(7×3) +√(7×3)] -7

 = 3 -7

 = -4

Hope This will help you.