初一数学题:化简(m的平方+1)(m+1)(m-1)-(m的4次方+1)的结果是( )

2025-02-25 02:43:21
推荐回答(3个)
回答1:

回答2:

(m的平方+1)(m+1)(m-1)-(m的4次方+1)
=(m^2+1)(m^2-1)-m^4-1
=m^4-1-m^4-1
=-2

回答3:

解:(m^2+1)(m+1)(m-1)-(m^4+1)
=(m^2+1)(m^2-1)-(m^4+1)
=(m^4-1))-(m^4+1)
=-2