1-4(x+x-1分之2)化简
问题描述:
1-4(x+x-1分之2)化简
答
1-4(x+x-1分之2)化简
=1-4x-4x+8
=9-8x
1-4(x+x-1分之2)化简
1-4(x+x-1分之2)化简
=1-4x-4x+8
=9-8x