2007-11-11 15:27:27 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
14m^2+m-3=0
(7m-3)(2m+1)=0
m=-3/7or 1/2
2007-11-11 16:03:04 · answer #1 · answered by Dave aka Spider Monkey 7 · 1⤊ 0⤋
14m^2 + m - 3
Factor the first and the last term:
14m^2 = 7m, 2m
-3 = -3. 1
Combine. Such that, the products of the means and extremes will give you a sum of m.
(7m - 3) (2m + 1)
2007-11-11 23:35:00 · answer #2 · answered by edith p 3 · 0⤊ 0⤋
(7m - 3)(2m + 1)
Check
14m² + 7m - 6m - 3
14m² + m - 3 (as required)
2007-11-12 11:40:18 · answer #3 · answered by Como 7 · 0⤊ 1⤋
(7m-3)(2m+1)
2007-11-11 23:36:29 · answer #4 · answered by Anonymous · 0⤊ 0⤋
(2m+1)(7m-3)
2007-11-11 23:32:31 · answer #5 · answered by Janie333 2 · 0⤊ 0⤋
(7m-3)(2m+1)
2007-11-11 23:31:24 · answer #6 · answered by Ms. Exxclusive 5 · 0⤊ 0⤋