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Question

The quadratic polynomial p(x) has the following properties: p(x)0 for all real number, p(1)= and p(2)=2 value of p(0)+p(3) is equal to

A
10
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B
9
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C
8
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D
None of these
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Solution

The correct option is B 10
p(1)=0
p(2)=2
letp(x)=k(x1)2
p(2)=2
k(21)2=2
k=2
p(3)=2(31)2
=8
p(0)=2(01)2
=2
Hence
p(0)+p(3)=8+2=10

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