simplify (3n - 2m)^2 hurry first one right gets a cookie
2006-06-22 00:05:22 · 5 answers · asked by paula_0088 1 in Education & Reference ➔ Homework Help
9n^2 - 12mn + 4m^2
altho personally i think (3n-2m)^2 is actually simpler
2006-06-22 00:09:58 · answer #1 · answered by Ivanhoe Fats 6 · 0⤊ 1⤋
(3n - 2m) * (3n - 2m) FOIL method:
First: 3n * 3n = 9n^2
Outer: 3n * - 2m = - 6nm
Inner: -2m * 3n = -6nm
Last: 2m * 2m = 4m^2
9n^2 -12nm + 4m^2
2006-06-22 07:10:09 · answer #2 · answered by Anonymous · 0⤊ 0⤋
3n^2 - 12mn + 4m^2
2006-06-22 07:28:43 · answer #3 · answered by Anonymous · 0⤊ 0⤋
(3n-2m)^2
9n^2 + 4m^2 -12nm {because (a-b)^2= a^2 + b^2 -2ab}
2006-06-23 04:22:16 · answer #4 · answered by Dhruv Kapur 2 · 0⤊ 0⤋
I know the answer, but you should figure it out yourself.
Quit trying to cheat on your homework!
2006-06-22 07:13:56 · answer #5 · answered by FastEddie 5 · 0⤊ 0⤋