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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":426},"xKayaeC3SF8aJIMfVjeuHZO49yMKmD","q","Simplify (x - 3y)² - (x + 3y)²","ans",[414],2,"2009","course","mathematics","exp","(x - 3y)² - (x + 3y)² = [(x - 3y) - (x + 3y)]
\n
\n[(x + 3y + x + 3y)] = [-6y] [2x]
\n
\n= -12xy","opts",[422,423,424,425],"2(x + 3y)","(2x - 3y)","-12xy","6xy",30,"30","initComment","initReply","actionData","errors"]

WAEC - Mathematics (2009 - No. 30)

Explanation

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