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Q.

A quadratic polynomial, the sum of whose zeroes is 0 and one zero is 2, is

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a

x2+2

b

x2−2

c

x2+4

d

x2−4

answer is B.

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Detailed Solution

Given that, A quadratic polynomial, the sum of whose zeroes is 0

I.e., α+β=0

Let one zero be 2

⇒2+β=0⇒β=−2

(x+2)(x−2)=x2−4

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