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Intermediate Algebra ... An Applied Aproach - Richard N. Aufmann, Joanne Lockwood - ( Brooks Cole, Cengage Learning - 8nd Ed.2011, 2009 - pp.851 ).pdf

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Intermediate Algebra ... An Applied Aproach - Richard N. Aufmann, Joanne Lockwood - ( Brooks Cole, Cengage Learning - 8nd Ed.2011, 2009 - pp.851 ).pdf

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Intermediate Algebra ... An Applied Aproach - Richard N. Aufmann, Joanne Lockwood - ( Brooks Cole, Cengage Learning - 8nd Ed.2011, 2009 - pp.851 ).pdf

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文档介绍:eed!AufmannInteractiveMethodAIMTheAufmannInteractiveMethod(AIM),stepthroughtheHOWTOexamplesthatareprovidedandthenworkthroughthematchedEXAMPLE/•1Factor:4x2Ϫ81y2Writethebinomialasthedifference4x2Ϫ81y2෇-෇•1YOUTRYIT•1Factor:25x2Ϫ1Factor:x2Ϫ36y4SolutionYoursolution25x2Ϫ1෇͑5x͒2Ϫ͑1͒2•Differenceof෇͑5xϩ1͒͑5xϪ1͒twosquaresForextrasupport,“YOUTRYIT”x෇Ϫ6x෇ThesolutionsareϪ6andYouTryIt1x2Ϫ36y4෇x2Ϫ͑6y2͒2•Differenceof෇͑xϩ6y2͒͑xϪ6y2͒twosquaresAsktheAuthorsDickAufmannWhydoIhavetotakethiscourse?Youmayhaveheardthat“Mathiseverywhere.”,science,,socialscience,,writer,ormusician,,asarthistorianswhohavestudiedtheMonaLisahaveshown,,:,isitbettertobuyacarorleaseacar??Itistruethatsomepeople,evenverysmartpeople,,itismoredifficulttounder-,,,,actor,singer,dancer,artist,doctor,skateboarder,or(nameaprofes-sion)moncharacte