Question

which of the following is not an irrational number
1. 7√5
2. √2 + 2√2
3. (√7-3)-√7
4. √3+2​

Answer 1

Answer:

which of the following is not an irrational number

1. 7√5

2. √2 + 2√2

3. (√7-3)-√7

4. √3+2

Answer 2

Answer:

3

Step-by-step explanation:

since √7 will cancelled.there only remais -3,which is rational.