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Question #34628

1 Answer

Mar 26, 2017

# 6 - sqrt2 #

Explanation:

# (12-\sqrt(8))/(2) # =
# (12 - sqrt( 2 * 4 )) /2 #=

# (12 - 2 * sqrt2) /2 #

= #( 2 * ( 6 - sqrt2) ) / 2 # =
# 6 - sqrt2 #

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