Question

5 radical 2 squared equals?

Answer 1

50

Answer 2

can you show how you solved it?

Answer 3

so all you have to do is square each part of the expression.
5^2 is 25
and whenever you square a radical, it just equals the number without the radical sign so radical 2 to the 2nd is just 2.
and 2 times 25 is 50

Answer 4

which do you mean?

Answer 5

then what is 2 radical 15 squared?