Discussions › Tag: algebraic expressionsFilter:AllOpenResolvedClosedNewSort byViewsAnswersVotesPlease Simplify -2 [a – 2] = -3 [ b – 4 ]OpenNelson Chukwu answered 6 years ago • Mathematics7161 views18 answers-1 votesWho invented algebra?OpenKelvin Chukwu answered 6 years ago • Mathematics5197 views11 answers1 votes