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Here, α=-2/√3
every quadratic polynomial has this relation with their zeros
k[x²-(α+β)x+αβ]  (this formula was is chapter 2 polynomial tenth ncert book in an example

putting values
 here k=4√3 because this is only in denominator
=4√3x²+5x-2√3         is the required quadratic polynomial

1 5 1
4√3x² + 5x - 2√3 is the correct answer.
0 0 0
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