Find the value of k if (x + k) is a factor of the polynomial x3 + kx2 – 2x + k + 4 and
factorise x4 – x.
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Polynomials 3x3 - 5x2 + kx - 2 and -x3 -x2 + 7x + kleave the same reminder ... g(-2) = -(-2) 3 - (-2)2 + 7(-2) + k = 8 - 4 - 14 + k = k - 10
sukhdev9911p43j2h:
WITHOUT actual division, prove that x4 + 2x3 – 2x2 + 2X -3 Iis EXACTLY DIVISIBLE BY x2 +2x-3
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