Which of the following equations has its roots as 4 and -5? — WAEC Mathematics 1997 · Teacha

Question 7

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

A.x² + 4x - 20 = 0
B.x² + x + 20 = 0
C.x² - x + 20 = 0
D.x² + x - 20 = 0
E.x² - x - 20 = 0

Objective

Question details

Exam body: WAEC
Subject: Mathematics
Year: 1997
Question no.: #7
Type: Objective

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