What are the solution sets for x2+2x-48?

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问题 What are the solution sets for x²+2x-48?

选项

答案 Find two numbers whose product is -48 and sum is 2.8 and -6 are the only possible numbers. Therefore, the solution sets are (x-6) and (x+8).

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What are the solution sets for x2+2x-48?

GRE QUANTITATIVE

GRE

Rhys:What’syourfavouritepieceofmusic,wouldyousay?Lynsey:Ithinkit’s"PieJesu"byAndrewLloyd-Webber.Rhys:Reall

Scientistsmeasuredtheimpactthatpeoplehaveontheenvironmentusingatermcalledcarbon"footprint."Thatfootprintrefle

Someexpressionshavemadeajumpfromsportseventstoeverydaylife.Onesuchexpressionisfallguy.Afallguyistheperson

Impatiencehasbeenaroundforalongtime.Thereisnothingnewaboutpeoplelosingtheirpatiencewhilestuckintrafficorwa

Somepeoplethinkoflifeasagame.Therearesimilaritiesbetweenlifeandgames;bothcanbeplayed,bothhaverules,andbot

Conversationbeginsalmostthemomentwecomeintocontactwithanotherandcontinuesthroughouttheday【B1】______theaidof

Regretisascommonanemotionasloveorfear,anditcanbenearlyaspowerful.So,inanewpaper,tworesearcherssetabout

Inmakingmarketinvestigation,oneshould.Allthefollowingarechannelstogetmarketinformationexcept.

Mary:Whatwasthematchlike?Lucas:______,especiallywhenMessiscoredintheclosingminutes.

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What are the solution sets for x2+2x-48?

GRE QUANTITATIVE

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Inmakingmarketinvestigation,oneshould______.Allthefollowingarechannelstogetmarketinformationexcept______.

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Mostofthenewsonthefrontpagesofdailynewspapers______theprogressofpeaceconference.

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