find all real zeros of x^3-1x^2-30x?

2007-11-07 16:14:55 · 3 answers · asked by SimpleMe 2 in Science & Mathematics ➔ Mathematics

x(x-6)(x+5)
x=0,6, -5

2007-11-07 16:19:41 · answer #1 · answered by xandyone 5 · 0⤊ 0⤋

xÂ³ - xÂ² - 30x = 0
x(xÂ² - x - 30) = 0
x(x - 6)(x + 5) = 0
x = 0 or x = 6 or x = -5

2007-11-08 00:19:56 · answer #2 · answered by Philo 7 · 0⤊ 0⤋

-5,0,6

2007-11-08 00:18:30 · answer #3 · answered by Tuan@GGHS 2 · 0⤊ 0⤋

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