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Question

Write a quadratic polynomial whose zeroes are 2 and 6.

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Solution

Given zeros are α=2 and β=6.
Sum of zeros =α+β=2+(6)=4
Product of zeros =α×β=2×(6)=12
Quadratic polynomial =x2(α+β)x+(α×β)
Quadratic polynomial =x2(4)x+(12)
Quadratic polynomial =x2+4x12


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