求解 y=(x+3)^2-4 | Microsoft Math Solver

跳到主要内容

求解 y 的值

Tick mark Image

求解 x 的值 (复数求解)

Tick mark Image

求解 x 的值

Tick mark Image

图表

测验

5 道与此类似的题目:

来自 Web 搜索的类似问题

https://socratic.org/questions/how-do-you-describe-the-transformation-in-y-x-3-2-1

https://socratic.org/questions/how-do-you-graph-the-parabola-y-x-3-2-2-using-vertex-intercepts-and-additional-p

https://socratic.org/questions/how-do-you-find-the-point-of-intersection-between-linear-and-quadratic-relation-

https://socratic.org/questions/how-do-you-find-the-axis-of-symmetry-and-the-maximum-or-minimum-value-of-the-fun-61

https://socratic.org/questions/what-is-the-transformations-occurred-from-y-8-6-1-1-x-to-y-9-1-1-x

共享

已复制到剪贴板

y=x^{2}+6x+9-4

使用二项式定理 \left(a+b\right)^{2}=a^{2}+2ab+b^{2} 展开 \left(x+3\right)^{2}。

y=x^{2}+6x+5

将 9 减去 4，得到 5。

示例

二次方程式