Question

find a quadratic polynomial is with the given number as sum and product of its zeros respectively.4/1,-1

Answer 1

The sum of zeroes =4

The product of zeroes =-1.

K[x^2-(Sum of the zeroes) x+Product of zeroes ]

k[x^2-(4)x+(-1)]

Hence the required quadratic polynomial is
x^2-4x-1.

Hope it helps.
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