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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":414,"_415":416,"_263":370,"_417":418,"_419":420,"_110":426},"FTU2oNj2JwzX0XWx9eNAcN5mlf7oOG","q","If (x + 2) and (x - 1) are factors of the expression \\(Lx^{3} + 2kx^{2} + 24\\), find the values of L and k.","ans",[95],"1983","course","mathematics","exp","f(x) = Lx3 + 2kx2 + 24
\n
\nf(-2) = -8L + 8k = -24
\n
\n4L - 4k = 12
\n
\nf(1):L + 2k = -24
\n
\nL - 4k = 3
\n
\n3k = -27
\n
\nk = -9
\n
\nL = -6","opts",[421,422,423,424,425],"1 = -6, k = -9","1 = -2, k = 1","k = -1, 1 = -2","1 = 0, k = 1","k = 0,1 = 6",9,"9","initComment","initReply","actionData","errors"]

JAMB - Mathematics (1983 - No. 9)

Explanation

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