10x-4x-2-(11x+13x-4x-3)
问题描述:
10x-4x-2-(11x+13x-4x-3)
答
10x-4x-2-(11x+13x-4x-3)
=1-14x
10x-4x-2-(11x+13x-4x-3)
10x-4x-2-(11x+13x-4x-3)
=1-14x