=a²+2ab+b²-a²+2ab-b²
=4a
(a2+2ab+b2)-(a2-2ab+b2)化简
1个回答
相关问题
-
化简(ab+b^2)/(a^2+2ab+b^2/ab)*(a+b)/b^2
-
ab(ab-2a+2)-2b(a²b-2ab+2a) 化简
-
化简：ab=a^2+2ab+b^2
-
化简ab-[3a^2b-(2/3ab+4a^2b)]-(2ab+a^2b)
-
化简ab-[3a^2b-(2/3ab+4a^2b)]-(2ab+a^2b)
-
a^2-4ab+4b^2/a^2-ab-2b^2化简
-
化简：（-2ab+3a)-2(2a-b)+2ab
-
化简：b/(a-b)+b^2/(a^3-2a^2b+ab^3)*(ab+b^2)/(b^2-a^2)
-
(a^2b-ab)-2(ab^2-ba) 化简
-
化简：(a^2-2ab)-(a-b)^2