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Find all other zeroes of the polynomial p(x) = 2x3 + 3x2 -11x -6,if one of its zero is -3 ( 5 marks)

P(2) = (2*23) +(3*22)-(11*2)-6
        = (2*8)+(3*4)-(11*2)-6
        = 16+12-22-6
        = 28-28
        =0


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