Question
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find the x-intercept:

Ask by Maxwell Fowler. in the United Kingdom
Jan 23,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

x截距为5和-1。

Solution

要求函数 的 x 截距,即令 ,得到方程:
使用求根公式:
计算得到:
因此,x 截距为

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The Deep Dive

To find the x-intercept of the equation , you set equal to 0 and solve for . This gives you the equation . Factoring the quadratic, you get . Therefore, the x-intercepts are and .
You can also use the quadratic formula, . Substituting , , and leads to the same solutions, proving that whether you factor or use the formula, you arrive at the same roots! How satisfying is that?

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