Simplying this algebra equation?

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Can anybody help me with rationalizing/simplying this equation please?:
8root x + 3root y - root x

2007-04-16 15:43:52 · 3 answers · asked by R 1 in Science & Mathematics ➔ Mathematics

Combine the two root x term to get: 7rootx+3rooty.

2007-04-16 15:46:40 · answer #1 · answered by bruinfan 7 · 0⤊ 0⤋

I asked my teacher , she can't find the answer . !

OOPS . . !

...

2007-04-17 02:04:48 · answer #2 · answered by In_Ze_Baba 5 · 0⤊ 0⤋

8sqrt(x) +3sqrt(y) - sqrt(x)

= 8sqrt(x) - sqrt(x) + 3sqrt(y)

= 7sqrt(x) + 3sqrt(y)

2007-04-16 22:52:24 · answer #3 · answered by frank 7 · 0⤊ 0⤋