《因式分解-提公因式法》教學(xué)設(shè)計(jì)新部編版

精選教課教課設(shè)計(jì)設(shè)計(jì)|Excellentteachingplan教師學(xué)科教課設(shè)計(jì)[20–20學(xué)年度第__學(xué)期]任教課科：_____________任教年級：_____________任教老師：_____________市實(shí)驗(yàn)學(xué)校育人如同春風(fēng)化雨，授業(yè)不惜蠟炬成灰精選教課教課設(shè)計(jì)設(shè)計(jì)|Excellentteachingplan《《《《《——《《《《《《《《《《《《《《《1《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《2《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《3《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《1《《《《《《《《《《《《《《《《《《《《《《《2《《《《《《《《《《《《《《《《《《《《《《《《《《一、《《《《1、《《《《《《《1）m(a+b+c)=《《《《2《(a+b)(a-b)=《《2《3《(a+b)=《《《2、《《《《1《ma+mb+mc=()()《22=()()《《2《a-b22=()《《《《3《a+2ab+b《《《《《《《《《《《《《《《《《《1《《《《ma+mb+mc《《《《《《《《《《《《《《《《《32《《《《《《《《《《《《《《《《《5ab-10abc《《《《《《《《《《《《《《《《《《《《《《《《《《2《《《《《《《《《《《《《《《1《3a+3b=《《《《2《5x-5y+5z=《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《１、《《《《《《《《《《《《《《《《《《《《《《《《《《育人如同春風(fēng)化雨，授業(yè)不惜蠟炬成灰精選教課教課設(shè)計(jì)設(shè)計(jì)|Excellentteachingplan２、《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《３、《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《222《1《-ab+2abc-3abc《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《《1《《《《《《《《《《《《22(2)4x+10x2《1《xy-xy322《3《4x-2x+2x(4)ax-axy-ax2《《《《《《《《《《《《《1《-9x3-3x2-3x《2《-3xy+6x2y2-12xy3《《《《《《1《《《《《《《《《《《《