Relationship Between Zeroes and Coefficients of a Quadratic Polynomial
Let α&β be th...
Question
Let α&β be the zeros of a polynomial p(x). If α+β=24&α−β=8, then find quadratic polynomial.
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Solution
α+β=24 α−β=8 Adding both the equations we get 2×α=32 α=16 Subtracting both the equations we get 2×β=16 β=8 α+β=24 α×β=128 p(x)= x2- (sum of zeroes)x + Product of zeroes x2- 24x + 128