a-12=0 (a+b-3)^2=0 a= b=

已知3a*a+ab-2b*b=0(a不等于0,b不等于0),求a/b-b/a-(a*a+b*b)/ab的值. 已知2a-b+1的绝对值+(3a+3/2b)^=0,求(b^/a+b)÷{[(b/a-b)+1][a-(a^/a+b)] 若a,b满足|a+5b-2|+(a+b-6)²=0,求代数式（a-3b)(a+2b)-(a+5b)(a+3b) 已知|2a-b+1|+(3a+3/2b)^2=0求b^2/a+b/{(a/a-b-1)(a-a^2/a+b)} 已知|2a-b+1|+(3a+3/2b)^2=0求[b^2/a+b]/[(a/a-b-1)][(a-a^2/a-b)} {1,a,b/a}={0,a^2,a+b} a²+b²=0 求(a+b)(3a+2b)-b(5a-b) 若(a+1)²+/b-3/=0,求(a+2b)²-(2a+b)(a-b)-2(a-b)(a+b)的值 已知|2a-b+1|+(3a+3/2*b)2=0,求代数式(b2/a+b)/(a/a-b-1)/(a-a2/a+b)的值 已知|3a+3/2b|+（2a-b+1)²=0,求b²/a+b÷（a/a+b-1)(a-a² 已知|2a-b+1|+（3a+3/2b²=0,求b²/(a+b)÷[﹙a/(a-b)-1﹚﹙a-a& 已知集合｛a,b/a,1｝={a^2,a+b,0}求a^1+b^2+a^3+b^4+.a^2009+b^2010的值