Question

simplify (a) underoot five subtract by underoot two and underoot five plus underoot two. ​

Answer 1

Answer:

a) 3

Step-by-step explanation:

Hence 3 is the right answer

Answer 2

Answer:

(√5 - √2) (√5 + √2)

(√5) ^2 - (√2) ^2

5 - 2

3