根号a^3*b-根号a*b^3-a^2*根号b/a+根号ab(a大于0,b大于等于0)计算
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根号a^3*b-根号a*b^3-a^2*根号b/a+根号ab(a大于0,b大于等于0)计算
根号a^3*b-根号a*b^3-a^2*根号b/a+根号ab(a大于0,b大于等于0)
计算
根号a^3*b-根号a*b^3-a^2*根号b/a+根号ab(a大于0,b大于等于0)计算
√(a^3b)-√(ab^3)-a^2√(b/a)+√(ab)
=a√(ab)-b√(ab)-a^2/a * √(ab)+√(ab)
=√(ab)*(a-b-a+1)
=(1-b)√(ab)