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ｩーｩ▲ｨmｩ］｣ｩ]ﾈ･ﾀｨｺﾅｵﾃ[]A｣ｮmｩ］B｣ｮｩ［ｩ］C｣ｮｩ［+nD｣ｮm+n-ﾆﾟﾄｼｶﾊﾑｧ
[db:ﾗﾕﾟ]  2019-02-26 00:00:00  ｻ･ﾁｪﾍ

ﾌ簧ﾄ

ｩーｩ▲ｨmｩ］｣ｩ]ﾈ･ﾀｨｺﾅｵﾃ
A｣ｮmｩ］
B｣ｮｩ［ｩ］
C｣ｮｩ［+n
D｣ｮm+n
ﾌ簟ﾍ｣ｺｵ･ﾑ｡ﾌ  ﾄﾑｶﾈ｣ｺﾆｫﾒﾗ

ｴｰｸ

A

ｾﾝﾗｨｼﾒﾈｨﾍｷﾖﾎ｣ｬﾊﾔﾌ筍ｰｩーｩ▲ｨmｩ］｣ｩ]ﾈ･ﾀｨｺﾅｵﾃ[]A｣ｮmｩ］B｣ｮｩ［ｩ］C｣ｮｩ［+nD｣ｮm+n-ﾆﾟﾄｼｶﾊﾑｧ-｡ｱﾖﾒｪｿｼｲ鯑羝ﾔ  ﾈ･ﾀｨｺﾅﾓﾌﾀｨｺﾅ  ｵﾈｿｼｵ羞ﾄﾀｽ筍｣ｹﾘﾓﾚﾕ簟ｩｿｼｵ羞ﾄ｡ｰｵｵｰｸ｡ｱﾈ醯ﾂ｣ｺ

ﾈ･ﾀｨｺﾅﾓﾌﾀｨｺﾅ

ｿｼｵ翕ｳﾆ｣ｺﾈ･ﾀｨｺﾅﾓﾌﾀｨｺﾅ

  • ﾈ･ﾀｨｺﾅ:ｼｴﾊﾇｰｴﾒｻｶｨﾔﾋﾋ羚ｨﾔｺﾍﾋｳﾐｶﾔﾋ飜ｽｽﾐﾐﾍﾑﾀｨｺﾅｵﾄｼﾆﾋ罐ｻ
    ﾌﾀｨｺﾅ:ｼｴﾊﾇｰｴﾒｻｶｨﾔﾋﾋ羚ｨﾔｺﾍﾋｳﾐｶﾔﾋ飜ｽｽﾐﾐﾌｼﾓﾀｨｺﾅｵﾄｼﾆﾋ罍｣

  • ｱ莠ﾅﾓｲｻｱ莠ﾅ｣ｺ
    ﾈ･ﾀｨｺﾅ｡｢ﾌﾀｨｺﾅｶｼｴ贇ﾚﾒｻｸ｡ｰｱ莠ﾅ｡ｱﾓ｡ｰｲｻｱ莠ﾅ｡ｱｵﾄﾎﾊﾌ筍｣ﾕﾈｷｵﾄﾕﾆﾎﾕ｡ｰｱ莠ﾅ｡ｱﾓ｡ｰｲｻｱ莠ﾅ｡ｱﾊﾇｽﾏﾄﾑﾖｮｴｦ｣ｬﾌﾀｨｺﾅﾊｱﾕ篋ﾄﾑｵ羣ﾃﾏﾔ(ﾒﾗｴ)｡｣ﾕ簟ｩ2.ﾎﾊﾌ箏ﾄｹﾘｼﾊﾇﾀｨｺﾅﾇｰｵﾄｷｺﾅﾎﾊﾌ筍｣
    a.ﾈﾀｨｺﾅﾇｰﾃ賁ﾇ｡ｰ+｡ｱｺﾅ｣ｬｾﾍｳﾏﾖ｡ｰｲｻｱ茖ｱﾖｮﾋｵ｣ｬｼｴﾈ･ﾀｨｺﾅﾊｱ｣ｬｰﾑﾀｨｺﾅﾀｵﾄｸﾏ｡ｰｲｻｱ莠ﾅ｡ｱｴﾓﾀｨｺﾅﾀ｡ｰｽ箙ﾅ｡ｱｳﾀｴ｣ｻ
    b.ﾌﾀｨｺﾅﾊｱ｣ｬﾀｨｺﾅﾇｰﾌｵﾄﾊﾇ｡ｰ+｡ｱｺﾅ｣ｬｱｻﾀｨﾆﾀｴｵﾄｸﾏ｣ｬﾒｲ｡ｰｲｻｱ莠ﾅ｡ｱｽﾈﾀｨｺﾅｾﾍﾐﾐﾁﾋ｣ｻ
    c.ﾈﾀｨｺﾅﾇｰﾃ賁ﾇ｡ｰ-｡ｱｺﾅ｣ｬｲｻﾂﾛﾊﾇﾈ･ﾀｨｺﾅｻﾊﾇﾌﾀｨｺﾅ｣ｬｶｼｻ瞠ｵｽ｡ｰｸﾄｱ莵ｺﾅ｡ｱｵﾄﾎﾊﾌ箏ﾄ｡｣ﾁﾍ筌ｬｲｻﾂﾛﾊﾇﾈ･ｻﾌﾀｨｺﾅ｣ｬﾀｨｺﾅﾇｰﾃ豬ﾄｷｺﾅｺﾍﾀｨｺﾅﾊﾇﾒｻｸﾕﾌ螢ｬｲｻﾄﾜｷﾖｸｿｪﾀｴ｣ｬｹﾋｴﾋﾊｧｱﾋ｡｣
    ｻｹﾓﾐ｡ｰｱ莠ﾅ｡ｱﾓ｡ｰｲｻｱ莠ﾅ｡ｱﾖﾐｶｼﾌ盞ｽ｡ｰｸﾏ｡ｱ｣ｬﾒｪﾈﾏﾕ豸ﾔｴ｣ｬｲｻﾄﾜﾖｻ｡ｰｱ茖ｱｻ｡ｰｲｻｱ茖ｱﾆ葷ﾐｵﾄﾒｻｲｿｷﾖ｡｣

  • ﾈ･ﾀｨｺﾅﾒﾀｾﾝｼｰﾗ｢ﾒ簗ﾂﾏ:
    ｷｨﾔｵﾄﾒﾀｾﾝﾊｵｼﾊﾊﾇｳﾋｷｨｷﾖﾅ萃ﾉ｡｡
    ﾗ｢:
    ｢ﾙﾒｪﾗ｢ﾒ簑ｨｺﾅﾇｰﾃ豬ﾄｷｺﾅ,ﾋﾊﾇﾈ･ﾀｨｺﾅｺﾀｨｺﾅﾄﾚｸﾏﾊﾇｷｱ莠ﾅｵﾄﾒﾀｾﾝ｡｣
    ｢ﾚﾈ･ﾀｨｺﾅﾊｱﾓｦｽｫﾀｨｺﾅﾇｰｵﾄｷｺﾅﾁｬﾍｬﾀｨｺﾅﾒｻﾆﾈ･ｵ｡｣
    ｢ﾛﾒｪﾗ｢ﾒ,ﾀｨｺﾅﾇｰﾃ賁ﾇ"-"ﾊｱ,ﾈ･ｵﾀｨｺﾅｺ,ﾀｨｺﾅﾄﾚｵﾄｸﾏｾﾒｪｸﾄｱ莵ｺﾅ,ｲｻﾄﾜﾖｻｸﾄｱ菎ｨｺﾅﾄﾚｵﾚﾒｻﾏｻﾇｰｼｸﾏｵﾄｷｺﾅ,ｶﾍｼﾇｸﾄｱ菷萼犒ﾄｷｺﾅ｡｣
    ｢ﾜﾈﾀｨｺﾅﾇｰﾊﾇﾊﾗﾖﾒﾊﾊｱ,ﾓｦﾀﾓﾃｳﾋｷｨｷﾖﾅ萃ﾉﾏﾈｽｫﾊﾓﾀｨｺﾅﾄﾚｵﾄｸﾏｷﾖｱﾏ犁ﾋﾔﾙﾈ･ﾀｨｺﾅ,ﾒﾔﾃ箙｢ﾉｴﾎ｡｣
    ｢ﾝﾓｵｽｶ犂翅ｨｺﾅﾒｻｰ耨ﾉﾀｵｽﾍ,ﾖｲ翳･ﾀｨｺﾅ,ﾒｲｿﾉﾓﾉﾍ箏ｽﾀﾊ"-"ｵﾄｸﾊ｡｣

  • ﾈ･ﾀｨｺﾅｷｨﾔ｣ｺ
    1.ﾀｨｺﾅﾇｰﾃ贊ﾐ｡ｰ+｡ｱｺﾅ｣ｬｰﾑﾀｨｺﾅｺﾍﾋﾇｰﾃ豬ﾄ｡ｰ+｡ｱｺﾅﾈ･ｵ｣ｬﾀｨｺﾅﾀｸﾏｵﾄｷｺﾅｲｻｸﾄｱ茱ｻ
    2.ﾀｨｺﾅﾇｰﾃ賁ﾇ｡ｰ-｡ｱｺﾅ｣ｬｰﾑﾀｨｺﾅｺﾍﾋﾇｰﾃ豬ﾄ｡ｰ-｡ｱｺﾅﾈ･ｵ｣ｬﾀｨｺﾅﾀｸﾏｵﾄｷｺﾅｶｼﾒｪｱ萸ｪﾏ犢ｴｵﾄｷｺﾅ｡｣
    ﾀ:ﾏﾈﾈ･ﾀｨｺﾅ,ﾔﾙｺﾏｲ｢ﾍｬﾀ猾
    (1)5a-(2a-4b)
    =5a-2a+4b
    =3a+4b
    (2)2x｡ﾁ2+3(2x-2)
    =2x｡ﾁ2+6x-3x｡ﾁ2
    = -2+6x

    ﾀ:ﾏﾈﾈ･ﾀｨｺﾅ,ﾔﾙｺﾏｲ｢ﾍｬﾀ猾
    ｣ｨ1｣ｩa-(2a-b)-(a+2b)
    =a-2a+b-a-2b
    =-2a-b
    ｣ｨ2｣ｩ(x｡ﾁ2-y｡ﾁ2)-4(2x｡ﾁ2-3y)
    =x｡ﾁ2-y｡ﾁ2-16x+12y
    =-14x+10y

    2(5a｡ﾁ2-2ab)-3(3a｡ﾁ2+4ab-b｡ﾁ2)
    =20a-4ab-18a-12ab+6b
    =2a-16ab+6b

    ﾌﾀｨｺﾅｷｨﾔ ｣ｺ
    1.ﾈ郢ﾀｨｺﾅﾇｰﾃ賁ﾇｼﾓｺﾅｻｳﾋｺﾅ,ｼﾓﾉﾏﾀｨｺﾅｺ,ﾀｨｺﾅﾀﾃ豬ﾄｷｺﾅｲｻｱ茖｣
    2.ﾈ郢ﾀｨｺﾅﾇｰﾃ賁ﾇｼｺﾅｻｳｺﾅ,ｼﾓﾉﾏﾀｨｺﾅｺ,ﾀｨｺﾅﾀﾃ豬ﾄｷｺﾅﾈｫｲｿｸﾄﾎｪﾓﾆ蔆犢ｴｵﾄｷｺﾅ｡｣
    3.ﾌﾀｨｺﾅｿﾉﾒﾔﾓﾃﾈ･ﾀｨｺﾅｽﾐﾐｼﾑ鬘｣
    ﾗﾖﾄｸｹｫﾊｽ｣ｺ
    1.a+b+c=a+(b+c);
    2.a-b-c=a-(b+c)
    ﾀ｣ｺ
    ｣ｨx+2y-3｣ｩ(x-2y+3)
    =[x+｣ｨ2y-3｣ｩ][x-(2y-3)]
    =x2-(2y-3)2
    =x2-(4y2-12y+9)
    =x2-4y2+12y-9

    (a+b+c)2
    =[(a+b)+c]2
    =(a+b)2+2(a+b)c+c2
    =a2+2ab+b2+2ac+2bc+c2
    = a2+B2+c2+2ab+2ac+2bc



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