OTET Paper 2 Math Science 2017 Paper

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Question : 63 of 150
 
Marks: +1, -0
p(x) = ax3 + bx + c and q(x) = a1x2 + b1x + c1, where a ≠ 0, a1 ≠ 0 if the product of p(x)and q(x) is r(x), then what kind of polynomial is r(x)? 
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