2006-11-05 14:03:42 · 11 answers · asked by sierralovestocheer 1 in Science & Mathematics ➔ Mathematics
-9 and 2
2006-11-05 14:06:33 · answer #1 · answered by Wal C 6 · 0⤊ 0⤋
-9 and +2
2006-11-05 22:14:18 · answer #2 · answered by Anonymous · 0⤊ 0⤋
-9 and +2
2006-11-05 22:06:38 · answer #3 · answered by dualspace 3 · 0⤊ 0⤋
-9 and 2
2006-11-05 22:11:46 · answer #4 · answered by danielomm314 2 · 0⤊ 0⤋
-9 and 2
2006-11-05 22:09:17 · answer #5 · answered by ze_blue_mage 3 · 0⤊ 0⤋
-2 and 9: -2*9=-18, -2+9=7
2006-11-05 22:09:44 · answer #6 · answered by bahramsaleh 2 · 0⤊ 0⤋
a + b = -7
a*b = -18
b = -7 - a
a*(-7 - a) = -18
-a^2 - 7a + 18 = 0
-(a + 9)(a - 2) = 0 => a = -9 or a = 2.
Plug these in and you get b = 2 or -9, so there is the single answer.
2006-11-05 22:22:05 · answer #7 · answered by sofarsogood 5 · 0⤊ 0⤋
-9 and 2 :)
2006-11-05 22:06:46 · answer #8 · answered by pittoresque 2 · 0⤊ 0⤋
-9 and 2
-9x2= -18
-9 + 2= -7
2006-11-05 22:13:16 · answer #9 · answered by anchorworm 3 · 0⤊ 0⤋
2 and -9
2*-9 = -18
2 - 9 = -7
2006-11-05 22:06:49 · answer #10 · answered by poetunknown2000 1 · 0⤊ 0⤋