Q15 Use Remainder Theorem to factorise the following polynomials completely:
(i) 2x3 + x2 - 13x + 6
(ii) 3x3 + 2x2 — 19x + 6
(iii) 2x3 + 3x2 - 9x - 10
(iv) x3 + 10x2 - 37x + 26.
Solution
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