作业帮已知a=b=c求[2(a+b)]³[3(a+b)]³[4(a+b)]²[5(a+b)]²
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![已知a=b=c求[2(a+b)]³[3(a+b)]³[4(a+b)]²[5(a+b)]²](/uploads/image/z/8887367-47-7.jpg?t=%E5%B7%B2%E7%9F%A5a%3Db%3Dc%E6%B1%82%5B2%28a%2Bb%29%5D%26%23179%3B%5B3%28a%2Bb%29%5D%26%23179%3B%5B4%28a%2Bb%29%5D%26%23178%3B%5B5%28a%2Bb%29%5D%26%23178%3B)
已知a=b=c求[2(a+b)]³[3(a+b)]³[4(a+b)]²[5(a+b)]²
已知a=b=c求[2(a+b)]³[3(a+b)]³[4(a+b)]²[5(a+b)]²
已知a=b=c求[2(a+b)]³[3(a+b)]³[4(a+b)]²[5(a+b)]²
[2(a+b)]³[3(a+b)]³[4(a+b)]²[5(a+b)]²
=[4a]³*[6a]³*[8a]²[10a]²
=4³a³*6³a³*8²a²*10²a²
=4³6³8²10²*a的10次方