Question

Part 1 [3 points]: What are the possible number of positive, negative, and complex zeros of f(x) = 2x3 – 5x2 + 6x – 4 ?

Part 2 [4 points]: Use complete sentences to explain the method used to solve this equation.

Answer 1

Look at the last number which is -4.
Try ±1, ±2 and ±4 :) (factors of -4)

Answer 2

I mean try pluging ±1 ±2 ±4 in f(x) to see if it's 0 :)

Answer 3

http://bit.ly/1a7REsD

Answer 4

@kckennylau how!! how do i do this

Answer 5

@kc_kennylau

Answer 6

oh wait ill google it

Answer 7

http://lmgtfy.com/?q=Let+me+google+it+for+you

Answer 8

@dan815 lolz?

Answer 9

=]