Question

how to find three cube roots?
of 27..?

Answer 1

Are we talking about complex roots ?

Answer 2

three cube roots of unity

Answer 3

one is pretty obvious, it is 3
the other two are evenly spaced about the unit circle

Answer 4

damn draw tool is not working!!

Answer 5

actually we don't even need that in any case
now latex is not working! jeez

Answer 6

x^3 - 27 = 0
(x-3)(x^2+3x+9)=0
first gives x = 3
second use the quadratic formula for x^2 + 3x + 9 = 0 to get the two complex roots

Answer 7

goooooooooot it....thanks

Answer 8

yw

Answer 9

please help me with binomial expression

Answer 10

i've tagged you there

Answer 11

can't really write here without the latex
equation is not working
use the quadratic formula with a = 1, b = 3, c = 9