因式分解:2a(x﹣2y)2﹣3b(2y﹣x)3.
解:2a(x﹣2y)2﹣3b(2y﹣x)3
=(x﹣2y)2(2a+3bx﹣6by).
中国局部地图,完成:
读图,回答下列各题。
How long ____it take Jim ____ (get) to school by bike every day?