Math, asked by nimmi7846, 3 months ago

find the answer of (√5+1)(√5-1)​

Answers

Answered by suryansh20032001
0

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

(root5)^2-1^2

5-1

4

hope it helps

Answered by jrine
0

Answer:

The answer is 6

a²-b² property

√5² is 5 and 1² is 1

Therefore 5+1=6

Attachments:
Similar questions