(单词翻译:单击)
每日一题
Mathematics
Which of the following is equivalent to a^2x-3a^2+2x-6?
A.(a^2)(x-3)-2(x+3)B.(a^2)(x-3)+2(x+3)C.(x+3)(a^2-2)D.(x-3(a^2+2)
答案和解析
答案:D
解析:
Choice D is correct.