Question

m^2x^2-m^2-x+1因式分解

m^2x^2-m^2-x+1因式分解

Answer 1

原式=m^2(x^2-1)-(x-1),
=(x-1)[m^2(x+1)-1]
=(x-1)(m^2x+m^2-1).

Answer 2

M的平方乘以（X减1）乘以X
原式=M^2(X^2-1)-(X-1)
=M^2(X+1)(X-1)-(X-1)
=M^2(X-1)(X+1-1）
=M^2(x-1)x