Which of the following equations has its roots as 4 and -5?

Question 1 Report

Which of the following equations has its roots as 4 and -5?

x² + 4x - 20 = 0

x² + x + 20 = 0

x² - x + 20 = 0

x² + x - 20 = 0

x² - x - 20 = 0

Quadratic Equations

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