Question

(√5-√2)(√5+√2) simplify this​

Answer 1

Answer:

7

Step-by-step explanation:

To Simplify :-

(√5-√2)(√5+√2)

Used Formula:-

Distributive Law

$\boxed{\sf (a-b)(c+d)=a(c+d)-b(c+d)}$

Solution:-

➜(√5-√2)(√5+√2)

➜√5(√5+√2)-√2(√5+√2)

➜5+√5√2-√2√5+2

➜5+√5×2-√2×5+2

➜5+√10-√10+2

➜5+0+2

➜5+2

➜7

Answer 2

Answer:

3

Step-by-step explanation:

(√5-√2)(√5+√2)

this is in the form of (a-b)(a+b)=a2-b2

(√5)2-(√2)2=5-2=3