Question

What is value if we add2√5+2√5

Answer 1

Answer:

if we add 2√5 +2√5

then we get 4√5

Answer 2

Answer:

4√2

Step-by-step explanation:

if we have the same roots and the the no. in the root is also same then we can add it otherwise we cannot

2√2+2√2

=√2(2+2)

=√2*4

=4√2