ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Note: Method 1 can be used for practice problem 2 but it takes so many steps that it starts looking like method 2. For more advanced questions, method 1 is not very helpful (if at all).
Note: Method 1 can be used for practice problem 2 but it takes so many steps that it starts looking like method 2. For more advanced questions, method 1 is not very helpful (if at all).