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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",5,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"DvnS4wKNluSvts4OJKBWud4yL62Qn5","q","Factorize completely 81a\\(^4\\) - 16b\\(^4\\)","ans",[414],2,"1983","course","mathematics","exp","81a\\(^4\\) - 16b\\(^4\\) = (9a\\(^2\\))\\(^2\\) - (4b\\(^2\\))\\(^2\\)
\n
\n= (9a\\(^2\\) + 4b\\(^2\\))(9a\\(^2\\) - 4b\\(^2\\))
\n
\nN:B 9a\\(^2\\) - 4b\\(^2\\) = (3a - 2b)(3a + 2b)","opts",[422,423,424,425],"(3a + 2b)(2a - 3b)(9a² + 4b²)","(3a - 2b)(2a - 3b)(4a² - 9b²)","(3a - 2b)(3a + 2b)(9a² + 4b²)","(6a - 2b)(8a - 3b)(4a³ - 9b²)",28,"28","initComment","initReply","actionData","errors"]

JAMB - Mathematics (1983 - No. 28)

Explanation

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