Answer: 80 miles
Work: I just did 40 times 2 because they completed half their trip, and they need to complete 40 more miles.
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The factors of the polynomial are
.
<h3>Factorization;</h3>
Factorization is nothing but writing a number as the product of smaller numbers.
Given
Polynomial;
To find the factorization the polynomial equates the equation with zero following all the steps given below.
Then,
The factor of the polynomial is;

Hence, the factors of the polynomial are
.
To know more about factorization click the link given below.
brainly.com/question/17595467
1. 5, 19, 24, 46, 77, then 98
2. -62, -47, -11, 38, then 56