2007-04-11 01:38:58 · 6 answers · asked by myk 1 in Science & Mathematics ➔ Mathematics
x⁴- 1 =
(x² - 1)(x² + 1) =
(x - 1)(x + 1)(x² + 1)
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2007-04-11 02:48:26 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋
(x^2 +1)(x^2 -1) = (x^2+1)(x+1)(x-1)
2007-04-11 08:42:50 · answer #2 · answered by Anonymous · 1⤊ 0⤋
(x^2-1)(x^2+1)=(x-1)(x+1)(x^2+1)
2007-04-11 12:28:51 · answer #3 · answered by shiva 3 · 0⤊ 0⤋
1) Let P = x^4 - 1
2) P = (x^2 - 1)(x^2 + 1) = (x - 1)(x + 1)(x - i)(x + i)
2007-04-11 08:55:39 · answer #4 · answered by 1988_Escort 3 · 0⤊ 0⤋
x^4-1
=(x^2)^2-(1)^2
=(x^2+1)(x^2-1)
=(x^2+1){(x)^2-(1)^2}
=(x^2+1)(x+1)(x-1)
2007-04-11 08:45:15 · answer #5 · answered by alpha 7 · 0⤊ 0⤋
x^4-1= (x^2+1)(x^2-1)= (x^2+1)(x+1)(x-1) en reales
y (x+i)(x-i)(x+1)(x-1) en complejos
2007-04-11 08:54:47 · answer #6 · answered by ane_aaron 5 · 0⤊ 0⤋