a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25 分解因式
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![a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25 分解因式](/uploads/image/z/10901607-15-7.jpg?t=a%26%23179%3B-4a.%28x%26%23178%3B%2By%26%23178%3B%29%26%23178%3B-4x%26%23178%3By%26%23178%3B+%28a%2Bb%29%26%23178%3B-10a-10b%2B25a%26%23179%3B-4a.%28x%26%23178%3B%2By%26%23178%3B%29%26%23178%3B-4x%26%23178%3By%26%23178%3B+%28a%2Bb%29%26%23178%3B-10a-10b%2B25+%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F)
a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25 分解因式
a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25
a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25 分解因式
a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25a³-4a.(x²+y²)²-4x²y² (a+b)²-10a-10b+25 分解因式
1.A(A平方-4)=A(A+2)(A-2) 2.((X平方+Y平方)+2XY)乘以((X平方+Y平方)-2XY) 3.((A+B)-5)的平方