Question

http://prntscr.com/hhx1n7

Answer 1

to get rid of that square root symobl in the denominator we have to multiply the numerator and the denominator by sqrt(5)

after you do that, simplify to get the final answer

Answer 2

sqrt30/5?

Answer 3

good, well done (make sure the sqrt only applies to the 30 though)

Answer 4

how would i do that with this calculator?

Answer 5

nvm i got it ;3

Answer 6

Thanks voca