(a−b)２＝a２−2ab＋b２

https://w3id.org/jp-cos/7350233122200000

Details

Course Of Study
Lower Secondary School Curriculum Guideline 2008-03 Notification
Course Of Study Revision
Lower Secondary School Curriculum Guideline 2008-03 Notification
Lower Secondary School Curriculum Guideline 2010-11 Notification of Partial Revision
Lower Secondary School Curriculum Guideline 2015-03 Notification of Partial Revision
Source
【73V11】Code for Lower Secondary School Course of Guideline published in 2008, version 1.1 （2021-12-28 release）
【73V21】Code for Lower Secondary School Course of Guideline published in 2010年, version 2.1 （2021-12-28 release）
【73V32】Code for Lower Secondary School Course of Guideline published in 2015年, version 3.2 （2021-12-28 release）
Item Number
Number
577
Source
【73V32】Code for Lower Secondary School Course of Guideline published in 2015年, version 3.2 （2021-12-28 release）
Type
Line Number
Number
571
Source
【73V11】Code for Lower Secondary School Course of Guideline published in 2008, version 1.1 （2021-12-28 release）
Type
Line Number
Number
571
Source
【73V21】Code for Lower Secondary School Course of Guideline published in 2010年, version 2.1 （2021-12-28 release）
Type
Line Number
Description of Course Of Study Item
(a−b)２＝a２−2ab＋b２
Code of Course of Study Item
7350233122200000
Issued Period
Published from 2008 to 2009
Type of School
Lower Secondary School
Subject Area
Mathematics
Category
目標及び内容（大項目）
Grade
3
Sub Category
内容
Edition of Course Of Study Item
一部改正なし
Fcode of Course of Study
A7A3A5A0A2A3A3A1A2A2A2A0A0A0A0A0
Hierarchical Section Numbers
第1章 / 第2章 / 第3節 / 第2 / 〔第3学年〕 / 2 / A / (2) / イ / (a－b)
Text
(a－b)2＝a2－2ab＋b2
Type
Course Of Study Item

Referred resources

Referred to as 'Child' from:
イ　簡単な一次式の乗法の計算及び次の公式を用いる簡単な式の展開や因数分解をすること。