confusing please help me!! Factor completely.?

1 ⤊

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2007-10-26 08:21:48 · 5 answers · asked by Des V 1 in Science & Mathematics ➔ Mathematics

3x^2 - 27 =

3(x^2-9) =

3(x-3)(x+3)

Some might like it this way:

(3x-9)(x+3)

2007-10-26 08:24:31 · answer #1 · answered by UnknownD 6 · 1⤊ 0⤋

3x^2-27 = 3 (x^2-9) = 3 (x+3) (x-3)

2007-10-26 15:24:03 · answer #2 · answered by ignoramus 7 · 0⤊ 0⤋

sorry i didnt get it is it 3x^2=27?
if ya the then x=3

2007-10-26 15:26:21 · answer #3 · answered by me87 3 · 0⤊ 0⤋

3x^2-27
3(x^2-9)
3(x+3)(x-3)

2007-10-26 15:24:37 · answer #4 · answered by aaron.brake 3 · 0⤊ 0⤋

i know exactly where you need to go.
a MATH WEBBIE.
=]
haha have fun. the games can be pretty bomb at times.

2007-10-26 15:25:22 · answer #5 · answered by Anonymous · 0⤊ 0⤋