2007-II-03 Posted on 21-06-2023 By app.cch 在〈2007-II-03〉中尚無留言 答案：A$\begin{array}{cl} & (x+x)(y+y+y) \\ = & 2x \cdot 3y \\ = & 6xy \end{array}$ Same Topic: 2006-II-04 2007-I-03 2009-II-04 2011-I-03 2007, 卷二, 香港中學會考 Tags:因式分解
