Processing math: 100%
Question 3 Enter your answer as an integer or a decimal in the answer box. Backspace to erase.
收藏
笔记
反馈
我的笔记
5000
保存
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
If x + y = 123 and x – y = 89, what is the value of x2y2?
_____

我的答案: