题目内容
试题答案
多项式m2﹣4n2与m2﹣4mn+4n2的公因式是( )
A.(m+2n)(m﹣2n) B.m+2n
C.m﹣2n D.(m+2n)(m﹣2n)2
多项式m2-4n2与m2-4mn+4n2的公因式是( )
(A)(m+2n)(m-2n(B)m+2n (C)m-2(D)(m+2n)(m-2n)2