网址:http://m.1010jiajiao.com/timu3_id_680191[举报]
多项式-1+0.04a2分解因式的结果是( )
A.(-1+0.2a)2 B.(1+0.2a)(1-0.2a)
C.(0.2a+1)(0.2a-1) D.(0.04a+1)(0.04a-1)