WBJEE 2014 Maths Solved Paper

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Question : 35 of 80

Marks: +1, -0

Let f(x) = 2x2 + 5x + 1. If we write f(x) as
f(x) = a (x+1) (x–2) + b (x–2) (x–1) + c (x–1) (x+1) for real numbers a,b,c then

there are infinite number of choices for a,b,c
only one choice for a but infinite number of choices for b and c
exactly one choice for each of a,b,c
more than one but finite number of choices for a,b,c

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