How do you simplify the expression #(3-sqrt5)^2#?

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Answer 1 · 2017-05-25T05:19:01

#14-6sqrt5#

#(3-sqrt5)^2#

expand

#(3-sqrt5) xx (3-sqrt5)#

multiply

#9 -3sqrt(5)-3sqrt(5)+5#

simplify

#9 -6sqrt(5)+5#

#14-6sqrt5#

Answer 2 · 2017-05-25T07:31:01

14 - 6#sqrt(5)#

My own work (Mert METİN)