Question

What is the exact value of the expression the square root of 5. + 3the square root of 10. + 2the square root of 5.?

the square root of 20.

6 the square root of 20.

3 the square root of 5. + 3 the square root of 10.

2 the square root of 5. + 3 the square root of 10.

Answer 1

I think it's C o_O

Answer 2

you have to add the term with the same sq. root.

Answer 3

you can add the first and the last terms , also you can change 3square root of 10 to 3square of 2 times 3 square root of 5 and them but that's not mentioned

Answer 4

so would it be b or c?

Answer 5

C

Answer 6

Im saying in case there are another choices you can do change it