multiplying an operation...?

0 ⤊

(x-1) (x^2+x+1)
a) x^3-2x^2-2x-1
b) x^3+2x^2+2x+1
c) x^3-1
d) x^3+1

2006-11-09 07:58:04 · 4 answers · asked by Chunky 1 in Science & Mathematics ➔ Mathematics

c)

= x^3 + x^2 + x - x^2 - x -1
= x^3 -1

2006-11-09 08:00:56 · answer #1 · answered by Will 4 · 0⤊ 0⤋

it is x^3-1

2006-11-09 08:04:07 · answer #2 · answered by amemiya52 1 · 0⤊ 0⤋

(x-1)(x^2+x+1)
(x-1)(x+1)(x+1)
x^3-1
answer C

2006-11-09 08:01:15 · answer #3 · answered by moonfreak♦ 5 · 0⤊ 0⤋

using bedmas you can solve that the answer is
c)

2006-11-09 08:02:42 · answer #4 · answered by gordon_benbow 4 · 0⤊ 0⤋