题目内容
(72x3y4-36x2y3+9xy2)÷(-9xy2)等于
[ ]
A.
-8x2y2+4xy-1
B.
-8x2y2-4xy-1
C.
-8x2y2+4xy+1
D.
-8x2y2+4xy
答案:A
练习册系列答案
相关题目
题目内容
(72x3y4-36x2y3+9xy2)÷(-9xy2)等于
-8x2y2+4xy-1
-8x2y2-4xy-1
-8x2y2+4xy+1
-8x2y2+4xy