(a+b分之2ab²)³除以(a²-b²分之ab³)乘以{2(a-b)分之1}²
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![(a+b分之2ab²)³除以(a²-b²分之ab³)乘以{2(a-b)分之1}²](/uploads/image/z/2451625-25-5.jpg?t=%28a%2Bb%E5%88%86%E4%B9%8B2ab%26%23178%3B%29%26%23179%3B%E9%99%A4%E4%BB%A5%28a%26%23178%3B-b%26%23178%3B%E5%88%86%E4%B9%8Bab%26%23179%3B%29%E4%B9%98%E4%BB%A5%7B2%28a-b%29%E5%88%86%E4%B9%8B1%7D%26%23178%3B)
(a+b分之2ab²)³除以(a²-b²分之ab³)乘以{2(a-b)分之1}²
(a+b分之2ab²)³除以(a²-b²分之ab³)乘以{2(a-b)分之1}²
(a+b分之2ab²)³除以(a²-b²分之ab³)乘以{2(a-b)分之1}²
(a+b分之2ab²)³除以(a²-b²分之ab³)乘以{2(a-b)分之1}²
=(a+b)³分之2a³b^6除以( (a-b)(a+b)分之ab³)乘以{4(a-b)²分之1}
=2a²b³/(a+b)²(a-b)