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a5+b5-(a3b2+a2b3)
题目详情
a5+b5-(a3b2+a2b3)
▼优质解答
答案和解析
原式=
=a³(a ²-b ²)+b³(b ²-a ²)
=(a²-b²)(a³-b³)
=(a+b)(a-b)²(a²+ab+b²)
=a³(a ²-b ²)+b³(b ²-a ²)
=(a²-b²)(a³-b³)
=(a+b)(a-b)²(a²+ab+b²)
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