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Question

The sum and product of zeros of a quadratic polynomial are 2 and 15 respectively. The quadratic polynomial is

A

x2 + 2x + 15

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B

x2 - 2x + 15

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C

x2 - 2x - 15

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D

x2 + 2x - 15

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Solution

The correct option is C: x22x15

Let the polynomial be f(x).

f(x)=x2 (sum of zeros)x+ product of zeros

=x22x15


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