Question

(√7+√3) (√7-√3) simply​

Answer 1

Answer:

4

Step-by-step explanation:

(√7+√3)(√7-√3)

Using (a+b)(a-b)= a^2 - b^2

(√7)^2 - (√3) ^2

7-3

4 Ans;-

Answer 2

Answer:E=(7^1/2 + 3^1/2)(7^1/2 - 3^1/2)

                =(7^1/2)^2 -(3^1/2)^2

                 =7-3

                 =4

                hope it helps

Step-by-step explanation: