SOLUTION: The square root of 2a times the square root of 8a

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Question 877534: The square root of 2a times the square root of 8a
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Assuming a%3E=0


sqrt%282a%29%2Asqrt%288a%29


sqrt%282a%2A8a%29


sqrt%282%2A8%2Aa%2Aa%29


sqrt%2816a%5E2%29


sqrt%28%284a%29%5E2%29


4a


So, sqrt%282a%29%2Asqrt%288a%29 simplifies to 4a. This is assuming a%3E=0