simplify by combining like terms?

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x sqrt 18 -3 sqrt 8x^2

2007-12-18 08:48:51 · 2 answers · asked by God Bless America!~ 4 in Education & Reference ➔ Homework Help

Thanks Dave!

2007-12-18 09:06:28 · update #1

x sqrt 18 - 3 sqrt 8x^2

x sqrt 9 * sqrt 2 - 3 sqrt 4x^2 * sqrt 2

3x sqrt 2- 6x sqrt 2= -3x sqrt 2

I hope I am right for you.

2007-12-18 08:58:22 · answer #1 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋

x sqrt 18 -9+8x^2
x sqrt 9 8x^2
thats pretty much all i can do becase i dont know what you are doing to 8x^2 or 9 you just put them standing there.

2007-12-18 17:07:17 · answer #2 · answered by Sonic+Wal-Mart+11:00PM=FUNTIME 3 · 0⤊ 0⤋