228 divide by 6 = 38
38 miles per hour
Quotient is:

Remainder: 0
Answer and workings in the attachment below.
Answer: Its factored form will be

Step-by-step explanation:
Since we have given that

So, we need to factor ,

Now,

Now, by hit and trial method, we put n=1,


So, n-1 is also factor of p(n).
Now,

So, its factored form will be

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