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Mathematics 9 Online
OpenStudy (anonymous):

help please :o The binomial x + 3 is one factor of 2x3 – x2 – 18x + 9. Use complete sentences to explain how you use (either) polynomial division or synthetic division to find the remaining factors. List the remaining factors.

hero (hero):

I would just use regular factoring: 2x^3-x^2-18x+9 x^2(2x-1)-9(2x-1) (2x-1)(x^2-9) (2x-1)(x+3)(x-3)

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