Mathematics, 03.03.2021 18:50 jadeafrias
Teslim is designing a cover for a book. He wants to have a rectangular grid with x^2 – 10x + 21 squares in it, for some positive whole number x. What are the possible side lengths for the grid?
A. (x – 3) and (x – 7)
B. (x – 3) and (x + 7)
C. There are no possible whole number side lengths.
D. (x + 3) and (x + 7)
Answers: 3
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Teslim is designing a cover for a book. He wants to have a rectangular grid with x^2 – 10x + 21 squa...
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