ONE QUESTION, ONE STEP
ZX-F1D1A48679机考OG1 · 第 10 题
机考OG1 · 原库模块 2 · Q10 原库参考解析
x+7=10
(x+7)2=y
Which ordered pair (x, y ), is a solution to the given system of equations?
参考答案：
解题思路
容易忽略的一步
(x+7)2=y
Which ordered pair (x, y ), is a solution to the given system of equations?
