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Question

The quadratic polynomial having product of zeroes 1 and sum of zeroes 12 is ____

A
2x2x2
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B
2x2+x2
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C
2x2x+2
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D
x2x2
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Solution

The correct option is A 2x2x2
Given, Sum of zeroes, α+β=12
Product of zeroes, αβ=1

We know,
Quadratic equation given its zeroes is,
k[x2(α+β)x+(αβ)]x2(α+β)x+(αβ)

k[x2(12)x+(1)]k[x212x1]k[2x2x22]2x2x2 [k=12]

Polynomial is 2x2x2

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