Question

the value of (7+√7) (7-√7)​

Answer 1

Answer:

49-7

Step-by-step explanation:

= 42

this is the answer use property (a+b)(a-b)= a^2-b^2

Answer 2

Answer:

35

Step-by-step explanation:

We know Identity: [a+b] [a-b] = a^2 - b^2

Using that,

7^2 – √7^2

49 - 7     [√ & ^2 gets cancelled]

= 35

BRAINLIEST ME