division in factoring factor the polnomial. Help me I can't do these division for the life of me
x^3+2x^2-5x-6,x+3
2007-10-09 14:58:57 · 4 answers · asked by mormar 1 in Science & Mathematics ➔ Mathematics
x^2 - x - 2
..........x^2..-...x..........-...2
x - 3...x^3 + 2x^2 - 5x - 6
..........x^3 + 3x^2
....................-x^2 - 5x
....................-x^2 - 3x
............................- 2x - 6
............................- 2x - 6
.....................................0
2007-10-09 15:04:39 · answer #1 · answered by SoulDawg 4 UGA 6 · 0⤊ 0⤋
x^3+2x^2-5x-6 / x+3 = x^2-x-2 or
=(x+1)(x-2)
if u still not sure, try to multiply (x+3)(x+1)(x-2) will yields to x^3+2x^2-5x-6.
2007-10-09 22:14:20 · answer #2 · answered by Thavan M 1 · 0⤊ 0⤋
I believe it's 3x^5 - 11x + 3, but I'm not sure.
2007-10-09 22:02:40 · answer #3 · answered by Anonymous · 0⤊ 0⤋
sorry im not sure
2007-10-09 22:05:52 · answer #4 · answered by Chocolate T 2 · 0⤊ 0⤋