Question

4√5+5√5 is equal to
9√5
9√10
5√10
7√10​

Answer 1

Answer:

A given number is divisible by 2 only when its unit digit is 0, 2, 4, 6 or 8. The number 94 has '4' at its unit's place so, it is divisible by 2. The number 570 has '0' at its unit's place so, it is divisible by 2. The number 285 has '5' at its unit's place so, it is not divisible by 2.

Answer 2

Answer:

9√5

Step-by-step explanation:

9√5 is the correct answer