Question

Solve (√5-√3)(√5+√2)

Answer 1

Step-by-step explanation:

(sqrt(5))^2+sqrt (5)*sqrt(2)-sqrt(3)*sqrt(5)-sqrt(3)*sqrt(2)

5+sqrt(10)+sqrt(15)-sqrt(6)

Answer 2

Answer:

Using the identity 4

(a+b)(a-b)=a²-b²

(√5)²-(√2)²

5-2

3