计算 (a-b-c)(b+c-a)²(c-a+b)³计算⑴ (a-b-c)•(b+c-a)²•(c-a+b)³⑵(-x)²•(-x)³+2x•(-x)∧4-(-x)•x∧4⑶x•x∧(m-1)+x²•x∧(m-2)-3•x³•x∧(m-3)
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![计算 (a-b-c)(b+c-a)²(c-a+b)³计算⑴ (a-b-c)•(b+c-a)²•(c-a+b)³⑵(-x)²•(-x)³+2x•(-x)∧4-(-x)•x∧4⑶x•x∧(m-1)+x²•x∧(m-2)-3•x³•x∧(m-3)](/uploads/image/z/2737434-66-4.jpg?t=%E8%AE%A1%E7%AE%97+%28a-b-c%29%28b%2Bc-a%29%26%23178%3B%28c-a%2Bb%29%26%23179%3B%E8%AE%A1%E7%AE%97%E2%91%B4+%28a-b-c%29%26%238226%3B%28b%2Bc-a%29%26%23178%3B%26%238226%3B%28c-a%2Bb%29%26%23179%3B%E2%91%B5%28-x%29%26%23178%3B%26%238226%3B%28-x%29%26%23179%3B%2B2x%26%238226%3B%28-x%29%E2%88%A74-%28-x%29%26%238226%3Bx%E2%88%A74%E2%91%B6x%26%238226%3Bx%E2%88%A7%28m-1%29%2Bx%26%23178%3B%26%238226%3Bx%E2%88%A7%28m-2%29-3%26%238226%3Bx%26%23179%3B%26%238226%3Bx%E2%88%A7%28m-3%29)
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计算 (a-b-c)(b+c-a)²(c-a+b)³计算⑴ (a-b-c)•(b+c-a)²•(c-a+b)³⑵(-x)²•(-x)³+2x•(-x)∧4-(-x)•x∧4⑶x•x∧(m-1)+x²•x∧(m-2)-3•x³•x∧(m-3)
计算 (a-b-c)(b+c-a)²(c-a+b)³
计算⑴ (a-b-c)•(b+c-a)²•(c-a+b)³
⑵(-x)²•(-x)³+2x•(-x)∧4-(-x)•x∧4
⑶x•x∧(m-1)+x²•x∧(m-2)-3•x³•x∧(m-3)
计算 (a-b-c)(b+c-a)²(c-a+b)³计算⑴ (a-b-c)•(b+c-a)²•(c-a+b)³⑵(-x)²•(-x)³+2x•(-x)∧4-(-x)•x∧4⑶x•x∧(m-1)+x²•x∧(m-2)-3•x³•x∧(m-3)
⑴ (a-b-c)•(b+c-a)²•(c-a+b)³
=-(a-b-c)^6;
⑵(-x)²•(-x)³+2x•(-x)∧4-(-x)•x∧4
=-x^5-2x^5+x^5
=-2x^5;
⑶x•x∧(m-1)+x²•x∧(m-2)-3•x³•x∧(m-3)
=x^m+x^m-3x^m
=-x^m;
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