Question

which of the following represents the zeros of f(x)=6x^3-29x^2-6x+5?

Answer 1

5,1/3,-1/2
5,-1/2,1/2
-5,1/3,-1/2
5,1/3,1/2

Answer 2

im sorry i haven't learned this yet...@SolomonZelman or @kc_kennylau

Answer 3

oh its ok :) i barley know it myself

Answer 4

Remember, if \(a\) is zero of \(f(x)\), \(f(a)=0\) :)

Answer 5

i was thinking d

Answer 6

@kc_kennylau

Answer 7

http://www.wolframalpha.com/input/?i=6x%5E3-29x%5E2-6x%2B5%3D0

Answer 8

But f(1/2) isn't 0...

Answer 9

ok so its actually b thank you

Answer 10

no it's a

Answer 11

@kc_kennylau FTW!

Answer 12

lolz thanks

Answer 13

but in the graph the fraction is -1/3 right? @kc_kennylau

Answer 14

nope, it's -1/2, look carefully, there are one space between -1/2 and 0, but four spaces between 2 and 0

Answer 15

oh ok thank you :)

Answer 16

no problem :)