Question

Help ?

Answer 1

what is it?

Answer 2

What do u need help with?

Answer 3

Oh I forgot to upload it

Answer 4

Here ^.^

Answer 5

@amistre64 , help ?

Answer 6

they all have the same base number under the square root (r), so u just add them all together

Answer 7

(1-3+4)r sqrt(r)

Answer 8

do u know how to do it now?

Answer 9

So it's c ?

Answer 10

no its actually B since there is an r at the end

Answer 11

its bascially like amistre64 said (1r-3r+4r ) sqrt(r)

Answer 12

so it would be 2r sqrt(r)