How do you simplify radical 8?

| May 27, 2018

You can simplify radicals using the rule:
##root()(ab) = root()(a)root()(b)##
We look for ways of splitting up the number 8 into two factors where one of the factors is a square number. Like this:
##root()(8) = root()(4)root()(2) = 2root()(2) ##

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