Q4Short answerExercise 2.4
Find k so that x2 + 2x + k is a factor of 2x4 + x3 – 14 x2 + 5x + 6. Also find all the zeroes of the two polynomials.
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k = –3 2 3 Zeroes of 2x4 + x3 – 14x2 + 5x + 6 are 1, –3, 2, – Zeroes of x2 + 2x – 3 are 1, –3