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Find a quadratic polynomial whose sum and product of the zeroes are 21/8 & 5/16 respectively

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We have given that sum of zeroes(S)= 21/8

and product of zeroes(P) = 5/16

so the quadratic polynomial p(x)= k(x2 - Sx +P)

p(x) = k(x2 - 21/8x + 5/16)

where  k  is any non-zero real number.

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