Mathematics (AS & A Level) · Oct / Nov 2016 · Paper 23 · Question 4
9709
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The question as text
The polynomial px is defined by px = ax3 + 3x2 + 4ax −5, where a is a constant. It is given that 2x −1 is a factor of px .
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4(i)[2]
4(ii)[4]
4(iii)[2]
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