Mathematics (AS & A Level) · Feb / March 2021 · Paper 32 · Question 2
9709
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The polynomial ax3 + 5x2 −4x + b, where a and b are constants, is denoted by px . It is given that x + 2 is a factor of px and that when px is divided by x + 1 the remainder is 2. Find the values of a and b. [5]
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