Question

What are the real or imaginary solutions of the polynomial equation?

Answer 1

\(64x^3+27=0\)

Answer 2

largely depends on the book

Answer 3

for first x=3/4

Answer 4

okay :) I know how to solve the second one when I plug it into the quadratic formula. Thank you! I just needed help getting started :)

Answer 5

yeah!!!!!!!!!!!!!!!!!!!!!!

Answer 6

lol what's got you all excited?? :P

Answer 7

sorry the first () should be (4x+3) so x=-3/4

Answer 8

Okay :) thanks!

Answer 9

(4x+3)*(16x^2-12x+9)

Answer 10

Thank you again :)

Answer 11

Does this look set up correctly @AlexandervonHumboldt2?\[x=\frac{ -(-12) \pm \sqrt {(-12)^2-4(16)(9)}}{ 2(16) }\]

Answer 12

yes

Answer 13

Okay, great :)

Answer 14

How can I simplify \(\sqrt {432}*i\)?