English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories
0 ⤊

word problem?

find a value for k so that 9m^2-kn^2 will have the factors 3m+7n and 3m-7n.

2007-11-20 05:18:11 · 1 answers · asked by Anonymous in Education & Reference ➔ Homework Help

1 answers

9m^2 - 49n^2 = (3m + 7n)(3m - 7n)
k = 49

2007-11-20 08:42:17 · answer #1 · answered by jsardi56 7 · 0⤊ 0⤋

fedest.com, questions and answers