计算:3(a-b)^5c²×2/3(b-a)^4×[-(a-b)²c]
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计算:3(a-b)^5c²×2/3(b-a)^4×[-(a-b)²c]
计算:3(a-b)^5c²×2/3(b-a)^4×[-(a-b)²c]
计算:3(a-b)^5c²×2/3(b-a)^4×[-(a-b)²c]
3(a-b)^5c²×2/3(b-a)^4×[-(a-b)²c]
=3(a-b)^5c²×2/3(a-b)^4×[-(a-b)²c]
=-(3×2/3)[(a-b)^(5+4+2)][c^(2+1)]
=-2(a-b)^11c³