计算3(x-y)^3【-1/3(y-x)】^2

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计算3(x-y)^3【-1/3(y-x)】^2计算3(x-y)^3【-1/3(y-x)】^2计算3(x-y)^3【-1/3(y-x)】^2你好,爱的繁体3(x-y)³[-1/3(y-x)]&

计算3(x-y)^3【-1/3(y-x)】^2
计算3(x-y)^3【-1/3(y-x)】^2

计算3(x-y)^3【-1/3(y-x)】^2
你好,爱的繁体
3(x-y)³[-1/3(y-x)]²
=3(x-y)³[1/9(x-y)²]
=[3×(1/9)](x-y)^5
=1/3(x-y)^5

1|3(X-Y)^5

(x-y)/3