(a+b)^3+c^3化解为(a+b+c)[(a+b)^2-(a+b)c+c^2]的详细过程
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![(a+b)^3+c^3化解为(a+b+c)[(a+b)^2-(a+b)c+c^2]的详细过程](/uploads/image/z/2805326-62-6.jpg?t=%28a%2Bb%29%5E3%2Bc%5E3%E5%8C%96%E8%A7%A3%E4%B8%BA%28a%2Bb%2Bc%29%5B%28a%2Bb%29%5E2-%28a%2Bb%29c%2Bc%5E2%5D%E7%9A%84%E8%AF%A6%E7%BB%86%E8%BF%87%E7%A8%8B)
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(a+b)^3+c^3化解为(a+b+c)[(a+b)^2-(a+b)c+c^2]的详细过程
(a+b)^3+c^3化解为(a+b+c)[(a+b)^2-(a+b)c+c^2]的详细过程
(a+b)^3+c^3化解为(a+b+c)[(a+b)^2-(a+b)c+c^2]的详细过程
根据公式:a³+b³=(a+b)(a²-ab+b²)
(a+b)³+c³
=[(a+b)+c][(a+b)²-(a+b)c+c²]
=(a+b+c)[(a+b)²-(a+b)c+c²]