Question
a student opens a book to two facing pages the product of the page numbers is 812, find the page numbers.
Answers
Damon
n(n+1) = 812
n^2 +1 - 812 = 0
(n-28)(n+29) = 0
28 and 29
n^2 +1 - 812 = 0
(n-28)(n+29) = 0
28 and 29