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posted by lisa Wednesday, January 9, 2013 at 4:31pm.
help please!! state the possible rational zeros for each function. then find all zeros. y=x^3-13x^2-x+13 show all the step please .thanks
look at the grouping: x^2(x-13) - (x-13) (x^2-1)(x-13) (x-1)(x+1)(x-13)
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