Question

Evaluate: (√5 + √2)(√5 - √2) ​

Answer 1

Answer:

3

Step-by-step explanation:

(√5 + √2)(√5 - √2)= ((√5 )^2 -(√2)^2)

(5 -2) =3

FORMULA USED : ( a^2 - b^2) = (a +b) (a -b)