Question

Find the polynomial whose roots are Alpha=-4, Beta =5

Answer 1

x² + 9x - 20

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Answer 2

Answer:

Step-by-step explanation:

alpha= 4

beta=5

alpha+beta=9

alpha*beta=20

formula for quadratic equation= k(x^2-(sum of zeroes)x+product of zeroes)

k(x^2-9x+20)

polynomial= x^2-9x+20