Question

find(√7-√6) (√7+√6)?​

Answer 1

Answer:

1 is the answer of the question

Step-by-step explanation:

using identity a^2-b^2+(a+b)(a-b)

(√7)^2-(√6)^2

7-6

1

Answer 2

Answer:

1

Step-by-step explanation:

Using a²-b² identity

(a²-b²=(a+b)(a-b))

(√7-√6) (√7+√6)

(7-6)

1