Question

Write a quadratic polynomial, whose zeroes are −4 5.

Answer 1

Answer:

QUADRATIC POLYNOMIAL : X^2 + 4X + 5

Answer 2

$let \: \alpha = - 4 \: and \: \beta = 5 \\ = > {x}^{2} - (sum \: of \: zeroes)x + (product \: of \: zeroes) \\ = > {x}^{2} - ( - 4 + 5)x + ( - 4 \times 5) \\ = > {x}^{2} - x - 20$

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