A)
The polynomial g(X)=3x^3-2x^2-12x+8
(I) using the factor theorem, show that (X+2) is a factor of g(X)
(II) factorize g(X) completely
(i)
Since g(−2)=0,g(-2)=0,g(−2)=0, then by thefactor theorem (x+2)(x+2)(x+2) is a factor of g(x).g(x).g(x).
(ii)
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