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i just wanted to check my answer again this time i got 2√15
if u get a different answer could u tell me what i am doing wrong here is what i did:
√60=√4•√15=2√15

2007-09-01 09:01:41 · 5 answers · asked by Anonymous in Science & Mathematics Mathematics

5 answers

I agree with you.

SQRT(60) = SQRT(4*15) = SQRT(4)*SQRT(15) = 2 SQRT(15)

This is what you have. Good job!

2007-09-01 09:11:12 · answer #1 · answered by Vu 3 · 0 0

You are correct. Look for the possible factors of 60-
1*60; 2*30; 3*20; 4*15; 5*12; 6*10
only sqrt (4*15) is useful; 2 sqrt(15)

2007-09-01 09:14:43 · answer #2 · answered by skipper 7 · 1 0

√ 60 = √ [ (4) (15) ] = 2√15
We agree!

2007-09-05 08:09:21 · answer #3 · answered by Como 7 · 1 0

You are right. Good job.

2007-09-01 09:08:15 · answer #4 · answered by whitesox09 7 · 1 0

that is right

2007-09-01 09:08:54 · answer #5 · answered by g_fredo_99 5 · 0 0

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