Question

Simplify (root5-root2) (root5+root2)

Answer 1

Answer:

3

Step-by-step explanation:

(root 5 - root 2)(root 5 + root2) = (root5)^2 - ( root 2)^2

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

= 5- 2

= 3

Answer 2

Answer:

hope this helps u......