Question

simplify (√5-√2)(√5+√2)​

Answer 1

Answer:

3

Step-by-step explanation:

We know that,

(a-b)(a+b)=a²-b²

Here,

a=√5

b=√2

So,

(√5-√2)(√5+√2)

=(√5)²-(√2)²

=5-2

=3