填空,使之符合平方差公式的形式(a+b+c)(a+b-c)=[( )+( )][( )-( )](a+b-c)(a-b+c)=[( )+( )][( )-( )](a+b+c)(a-b-c)=[( )+( )][( )-( )]
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![填空,使之符合平方差公式的形式(a+b+c)(a+b-c)=[( )+( )][( )-( )](a+b-c)(a-b+c)=[( )+( )][( )-( )](a+b+c)(a-b-c)=[( )+( )][( )-( )]](/uploads/image/z/12980258-26-8.jpg?t=%E5%A1%AB%E7%A9%BA%2C%E4%BD%BF%E4%B9%8B%E7%AC%A6%E5%90%88%E5%B9%B3%E6%96%B9%E5%B7%AE%E5%85%AC%E5%BC%8F%E7%9A%84%E5%BD%A2%E5%BC%8F%EF%BC%88a%2Bb%2Bc%EF%BC%89%EF%BC%88a%2Bb-c%EF%BC%89%3D%5B%EF%BC%88+%EF%BC%89%2B%EF%BC%88+%EF%BC%89%5D%5B%EF%BC%88+%EF%BC%89-%EF%BC%88+%EF%BC%89%5D%EF%BC%88a%2Bb-c%EF%BC%89%EF%BC%88a-b%2Bc%EF%BC%89%3D%5B%EF%BC%88+%EF%BC%89%2B%EF%BC%88+%EF%BC%89%5D%5B%EF%BC%88+%EF%BC%89-%EF%BC%88+%EF%BC%89%5D%EF%BC%88a%2Bb%2Bc%EF%BC%89%EF%BC%88a-b-c%EF%BC%89%3D%5B%EF%BC%88+%EF%BC%89%2B%EF%BC%88+%EF%BC%89%5D%5B%EF%BC%88+%EF%BC%89-%EF%BC%88+%EF%BC%89%5D)
填空,使之符合平方差公式的形式(a+b+c)(a+b-c)=[( )+( )][( )-( )](a+b-c)(a-b+c)=[( )+( )][( )-( )](a+b+c)(a-b-c)=[( )+( )][( )-( )]
填空,使之符合平方差公式的形式
(a+b+c)(a+b-c)=[( )+( )][( )-( )]
(a+b-c)(a-b+c)=[( )+( )][( )-( )]
(a+b+c)(a-b-c)=[( )+( )][( )-( )]
填空,使之符合平方差公式的形式(a+b+c)(a+b-c)=[( )+( )][( )-( )](a+b-c)(a-b+c)=[( )+( )][( )-( )](a+b+c)(a-b-c)=[( )+( )][( )-( )]
(a+b+c)(a+b-c)=[( a+b )+( c)][( a+b )-( c )]
(a+b-c)(a-b+c)=[( a )+(b-c )][( a )-(b-c )]
(a+b+c)(a-b-c)=[( a )+(b+c )][( a )-(b+c )]
qq 343500820
(a+b+c)(a+b-c)=[(a+b)+(c)][(a+b)-(c)]
(a+b-c)(a-b+c)=[(a)+(b-c)][(a)-(b-c)]
(a+b+c)(a-b-c)=[(a)+(b+c)][(a)-(b+c)]
就这个
(a+b+c)(a+b-c)=[( a+b )+(c)][( a+b )-(c )]
(a+b-c)(a-b+c)=[( a )+(b-c )][(a)-(b-c )]
(a+b+c)(a-b-c)=[( a )+(b+c )][( a )-( b+c )]
(a+b+c)(a+b-c)=[(a+b)+(c)][(a+b)-(c)]
(a+b-c)(a-b+c)=[(a)+(b-c)][(a)-(b-c)]
(a+b+c)(a-b-c)=[(a)+(b+c)][(a)-(b+c)]
百分百确定这是正确答案,真令人怀疑你的脑袋是怎麼长的,这麼简单的问题都不会,看来你脑袋小时候被驴踢过了,o()^))o 唉...
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(a+b+c)(a+b-c)=[(a+b)+(c)][(a+b)-(c)]
(a+b-c)(a-b+c)=[(a)+(b-c)][(a)-(b-c)]
(a+b+c)(a-b-c)=[(a)+(b+c)][(a)-(b+c)]
百分百确定这是正确答案,真令人怀疑你的脑袋是怎麼长的,这麼简单的问题都不会,看来你脑袋小时候被驴踢过了,o()^))o 唉
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