2019年春七年级数学下册第3章整式的乘除3.3第1课时简单多项式的乘法及应用课件新版浙教版20190119274.pptx

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第3章 整式的乘除,第1课时 简单多项式的 乘法及应用,学知识,筑方法,勤反思,知识点 多项式乘多项式,3.3 多项式的乘法,学知识,3.3 多项式的乘法,类型一 多项式乘多项式的简单计算,筑方法,3.3 多项式的乘法,3.3 多项式的乘法,3.3 多项式的乘法,类型二 进行多项式乘多项式的化简求值运算,3.3 多项式的乘法,类型三 多项式乘多项式的简单应用,3.3 多项式的乘法,3.3 多项式的乘法,小结,勤反思,法则:多项式与多项式相乘,先用一个多项式的每一项乘另一个多项式的每一项,再把所得的积_,即:(an)(bm)_,多项式的乘法,化简求值,多项式乘多项式的计算,多项式乘多项式的应用,相加,abamnbnm,3.3 多项式的乘法,反思,3.3 多项式的乘法,3.3 多项式的乘法,

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