Asked by Ivory Wright
I am an array made with 24 tiles.My number of rows is 2 More than the number of tiles in each of my rows. How many rows do I have?
Answers
Answered by
Damon
n(n-2) = 24
n^2 - 2 n - 24 = 0
(n-6)(n+4) = 0
n = 6
n^2 - 2 n - 24 = 0
(n-6)(n+4) = 0
n = 6
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