Mathematics, 26.03.2020 04:08 rostecorralmart

Which of the following quadratic equations has the solution set {−20,9}?

A. x^2 - 9x + 20 = 0
B. x^2 - 11x + 180 = 0
C. x^2 + 11x - 180 = 0
D. (x + 20) (x - 9) = 0
E. (x - 20) (x + 9) = 0
F. (x - 5) (x - 4) = 0

Answers: 3

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Which of the following quadratic equations has the solution set {−20,9}? A. x^2 - 9x + 20 = 0 B. x^2 - 11x + 180 = 0 C. x^2 + 11x - 180 = 0 D. (x + 20) (x - 9) = 0 E. (x - 20) (x + 9) = 0 F. (x - 5) (x - 4) = 0

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Other questions on the subject: Mathematics

Questions in other subjects:

Which of the following quadratic equations has the solution set {−20,9}?

A. x^2 - 9x + 20 = 0
B. x^2 - 11x + 180 = 0
C. x^2 + 11x - 180 = 0
D. (x + 20) (x - 9) = 0
E. (x - 20) (x + 9) = 0
F. (x - 5) (x - 4) = 0