Question

(3√(7))/(-1-√(27))

Answer 1

do you want to simplify?

Answer 2

yes

Answer 3

okay,

first multiply the problem with (1+(27) ^1/2) up and down and start simplifying.

that's all :) give it a try

Answer 4

sorry, instead of (1 + (27)^1/2) ; multiply it with (-1 + (27)^1/2) :) sorry!