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.