化简:2a^3b√(a^2b)×3√(a/b)÷2/1√(b^2/a)
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化简:2a^3b√(a^2b)×3√(a/b)÷2/1√(b^2/a)
化简:2a^3b√(a^2b)×3√(a/b)÷2/1√(b^2/a)
化简:2a^3b√(a^2b)×3√(a/b)÷2/1√(b^2/a)
2a^3b√(a^2b)×3√(a/b)÷2/1√(b^2/a)
=2a^3b√(a^2b)×3√(a/b)×2√(a/b^2)
=12a^3b*(a^2/b)
=12a^5
化简:[2/3a - 2/(a+b) * (a+b/3a - a - b)] / (a-b)/a
化简a/b(a-b)-b/a(a-b)其中a=3 b=-2
5(a*a*b-3*a*a*b)-2*(a*a*b-7*a*b*b)
(a+2b)(a-2b)+(a-b)(a+b)-2(a-3b)(a-b)
化简1/(a+b)√(b/a+a/b+2)
化简 (a+b)²+2a(a-1/2b)-3(a-b)(a+b)
(2/3a)-[2/(a+b)]{[(a+b)/3a]-a-b}÷[(a-b)/b]
(2/3a)-[2/(a+b)]{[(a+b)/3a]-a-b}÷[(a-b)/a]
(2a-3b)[(a+b)-b(a-3b)]
化简(2/a^2√a^3b)-(a√1/ab)-(√b/a)+(√a/b+b/a+2) (a>0,化简(2/a^2√a^3b)-(a√1/ab)-(√b/a)+(√a/b+b/a+2) (a>0,b>0),
(a+b)∧2-(a+b)(a-b)/2b,其中a=√3,b=2
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(a-2b)(a+2b)-(a+3b))(2a-b) 化简 急
a^2(a-b)+b^2(b-a) 因式分解 (a-b)^3-(a-b)^2 因式分解