中考数学总复习数与式第2讲整式与因式分解讲本课件.pptx
B,3m,B,5,A,3,A,D,-2a,2xy,3a2b,C,D,2x7,C,2b2,x21,B,C,m(m3),y(x1)(x1),(x1)2,D,D,a6,2,(ab)(ab1),(2xy)(2xy),a(a5),x(x3)(x3),x(x2y)(x2y),a(ab)2,A,A,C,C,D,10,xy(xy)(xy),2,a5,3m4,a6,4m6,27a6b3,x(3x6y1),4(5x1)(5x1),(2a3b)(2a3b),x2(x1)(x1),
