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These resources are designed to help you familiarize yourself with the exam format, identify key topics, and practice effectively. Whether you're preparing for the May/June or GCE sessions, our curated materials provide both objective and theory questions to enhance your study sessions.","tags","waec nigeria west africa examination council","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",10,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":427},"HnhQpJOYIIH6T22Pwhs7Xj9GGsnk7y","q","Which of the following equations has its roots as 4 and -5?","ans",[414],3,"1997","course","mathematics","exp","(x - 4)(x + 5) = 0
\nx\\(^2\\) + 5x - 4x - 20 = 0
\nx\\(^2\\) + x - 20 = 0","opts",[422,423,424,425,426],"x² + 4x - 20 = 0","x² + x + 20 = 0","x² - x + 20 = 0","x² + x - 20 = 0","x² - x - 20 = 0",7,"7","initComment","initReply","actionData","errors"]

WAEC - Mathematics (1997 - No. 7)

Explanation

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