Question 61729This question is from textbook
: I would need some help please
Given f(x)=15x^3-4x^2+3x-8 find all possible rational zeros
Thank you for your time
This question is from textbook
Answer by venugopalramana(3286)   (Show Source):
You can put this solution on YOUR website! I would need some help please
Given f(x)=15x^3-4x^2+3x-8 find all possible rational zeros
Thank you for your time
FACTORS OF CONSTANT TERM -8 ARE + OR - 1,2,4,8
FACTORS OF X^3 ARE + OR - 1,3,5,15
HENCE ALL POSSIBLE RATIONAL FACTORS ARE
+ OR - 1/1,1/3,1/5,1/15,2/1,2/3,2/5,2/15,4/1,4/3,4/5,4/15,8/1,8/3,8/5,8/15
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