Simplify by combining like terms x√18 - 3√8x^2 ??

2006-10-30 00:32:00 · 2 answers · asked by Anonymous in Education & Reference ➔ Homework Help

x√18 - 3√8x^2
= 3x√2 - 6x√2
= -3x√2

2006-10-30 01:01:35 · answer #1 · answered by pinkpanther2511 1 · 0⤊ 0⤋

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

2006-10-30 08:41:32 · answer #2 · answered by Anonymous · 0⤊ 0⤋

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