x√18-3√8x^2?

0 ⤊

2007-02-22 03:52:13 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

xsqrt(18) - 3sqrt(8x^2)
xsqrt(9 * 2) - 3sqrt(4x^2 * 2)
(3x)sqrt(2) - (6x)sqrt(2)
(3x - 6x)sqrt(2)
(-3x)sqrt(2)

2007-02-22 04:54:52 · answer #1 · answered by Sherman81 6 · 0⤊ 0⤋

Xâ18-3â8X^2 =

X * [ (â18) - (3â8)X ] =

X * [ (3â2) - (2*3â2)X ] =

(3â2)X * [ 1-2X ] =

2007-02-22 12:09:23 · answer #2 · answered by danrouthier 2 · 0⤊ 0⤋

what the hell is that

2007-02-22 11:55:09 · answer #3 · answered by tre_132mp 4 · 0⤊ 1⤋