Math, asked by akshaygoudsai, 11 months ago

Find the quadratic polynomial whose zeroes are 2,-1

Answers

Answered by arpitgangwar167
2

Answer:

Let apha an beta are the zeros of poly.

alpha = 2. beta= -1

alpha +beta = 2+ (-1) = 1

alpha× beta = 2×(-1) = -2

P(x) = k[x² - (alpha+beta)x + (alpha×beta)]

= k[x² - 1x + (-2)

= k[x² -1 x -2]

quadratic polynomial = x² -1x -2

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