1；0,1,3,8,21,（a.42 b.29 c.55 d.632；7,9,40,74,1526,(a.1600 b.5436 c.1640 d.30523;7,11,17,23,(a.36 b.35 c.33 d.314;5,10,26,65,(a.122 b.145 c.170 d.1975;1,8,125,343,(a.729 b.648 c.512 d.4566;1,2,9,64,(a.256 b.625 c.362 d.5307;2,30,130,350,(a.729 b

1：-|a|,2;|b-a|,3：|a-b|-|b|-|a|的结果?-------a-----0--b-------------? 已知a>0,b>0,c>0,求证：(1)(a+b)(b+c)(c+a)>=8abc;(2)(a/b)+(b/c)(c/a)>=3 a >1,b >0,a ^b +a ^-b =8^1/2,a ^b -a ^-b得几 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)} 等式：（a+b)^0＝1 (a+b)^1=a+b (a+b)^2（a+b)^0＝1(a+b)^1=a+b(a+b)^2=a^2+2ab+b^2(a+b)^3=a^3+3a^2b+3ab^2+b^3问：(a+b)^4＝?(a+b)^5＝?``````` (a+b)^9=? 1/(a-b)-1/(a+b)-(2b)/(a^2+b^2)-(4b^3)/(a^4+b^4)+(8b^7)/(b^8-a^8)快 1/a-b-1/a+b-2b/a^2+b^2-4b^3/a^4+b^4+8b^7/b^2-a^2 1、(a-b)(a+b)(a-b)²(b-a)³(a＋b)^42、(a-b)^m＋3 ×(b-a)^2 ×(a-b)^m ×(b-a)^53、(-x)^5 ×(-x^2)^5 已知/2a-1/+根号b-3=0,化简代数式后求值：[（2a+b)^2-（2a-6)(2a+b)-8b]/2b 若a-3+b B a-b>0 C 1^3a>1^3b D -2a>-2b 已知(2a-b+3)的平方+/b+1/=0,求代数式5a+{-2a-3[2b-8+(3a-3b-1)-a}+1} 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)} 已知(3a-b+1)的绝对值+(3a-b/2)^2=0求b^2/a+b除以(b/a+b*ab/a+b)的值 已知|3a-b+1|+[3a-1.5b²】=0,求b²/a+b÷【b/a-b*ab/a+b]的值 已知；|3a-b+1|+(2a-b)^2=0,求b^2/a+b除（b/a-b乘ab/a+b)的值 已知；|3a-b+1|+(2a-b)^2=0,求b^2/a+b除（b/a-b乘ab/a+b)的值 已知；|3a-b+1|+(2a-b)^2=0,求b^2/a+b除（b/a-b乘ab/a+b)的值