Question

Determine the possible number of positive real zeros and negative real zeros for each polynomial function given by Descartes rule of signs. -3x^3+11x^2+12x-8

Answer 1

http://www.purplemath.com/modules/drofsign.htm

Answer 2

i was just going to give you that lol

Answer 3

2 positive 1 negative ?? Everybody else get the same

Answer 4

I have the answer in my book i want to know how to get to it!

Answer 5

is that the right answer?

Answer 6

yeah!

Answer 7

look at the link posted...it tells you exactly how to find it

Answer 8

ok

Answer 9

thank guys!

Answer 10

Always go to google. It teaches me just as much as my teachers

Answer 11

ok!! I will thanks agaiin