♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫
➷ You know when you multiplied the top and bottom by root 13?
Root 13 multiplied by root 13 would be 13
You forgot to put that in
If you put that in, the 13 on the top and the 13 on the bottom will cancel out, leaving root 13.
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➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
↬ ʜᴀɴɴᴀʜ ♡