find k so that x^2+2x+k is a factor of 2x^4+x^3-14x^2+5x+6.also find all zeroes of the two polynomials?
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Answer. 21 + 7k = 0 ⇒ k = -3. x = 1 ,3 ,-1 / 2 and 2. The zeros are 1 ,3 ,-1 / 2 and 2.
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