SOLUTION: Simplify each radical expression.
{{{ sqrt ( 243 ) }}}
i don't understand this at all..something to do with a factor tree? completely confused
Algebra.Com
Question 600761: Simplify each radical expression.
i don't understand this at all..something to do with a factor tree? completely confused
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Notice that 243 = 81*3 and that 81 is a perfect square. This is very important as we can simplify the square root of 81 to get 9.
So
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