ONE QUESTION, ONE STEP
ZX-69AE4982B5one variable and systems of equations in two variables · 第 35 题
one variable and systems of equations in two variables · 原库模块 1 · Q35 原库参考解析
y =x2 + 3x - 7
y -5x + 8 = 0
How many solutions are there to the system of equations above?
参考答案：
解题思路
容易忽略的一步
