Areteem: Please help me on math challenge II-A week 7 homework

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Hello Mr.John! (Or anybody else)

I was doing my homework, and I didn't understand question 7.28, for it asked,

Question 7.28:

Recall ??? For what value of a is the maximum root achieved?

The question I have about this problem is that what does ??? mean? Thank you!

Hi Yoyo,

Thanks for pointing this out. The question has been clarified and updated.

Let us know if you have any more questions.