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List all possible rational roots for the equation:

0 votes
 
List all possible rational roots for the equation: image

 

asked Jun 10, 2014 in PRECALCULUS by bilqis Pupil

2 Answers

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9x^4 - 25x^3 - x^2 + 19 = 0
Real solutions:
x = 1.0476
x = 2.7130
Complex solutions:
x = -0.49142 - 0.70803i
x = -0.49142 + 0.70803i
answered Jun 10, 2014 by anonymous
0 votes

The equation is image.

Write the polynomial function is image.

The leading coefficient () is 9 and constant term is 19.

The possible rational zeros (roots) : image

image

image.

The possible rational zeros(roots) of polynomial are image.

answered Jun 10, 2014 by casacop Expert

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