Question

simplify (5+root5) (5-root5)​

Answer 1

question given:

simplify (5+root5) (5-root5)

solution

(5+root5) (5-root5)

(5)²-(root5)²

25-5

20

Answer = 20

formula / identity used:

a²-b²=(a+b)(a-b)

(root a)²= a

Answer 2

Answer:

For,the simplification of the given term,we can apply the mathematical formula of a²-b² = (a+b) (a-b). Now, the given term satisfies the formula of a²-b². So,we can write the given (a+b)(a-b) term in the form of a²-b². Hence,the answer

plz mark me as a brainlist,if you know your answer