Question

Write the quadratic polynomial having sum and product of zeroes 1 and -2 respectively

Answer 1

x²-x-2

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Answer 2

HeRe Is Your Ans ⤵

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➡α + β = - B/ A

1 + (-2) = -(-1) / 1

➡α × β = C / A

1 × (-2) = -2 / 1

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From this ,

A = 1

B = -1

C = -2

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Hence , quadratic polynomial is 1X² - 1X - 2

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