The is the squar root of 87
root 87 = 9.32737905309
(It cannot be simplified to another root)
what is this
simpliyed 5+3.2n−6−4.8n
You should prob. asked that in a new question and not as a comment to another question.
5. +3.2n. −6. −4.8n
Take 5 -6 and 3.2n. -4.8n
-1 -1.6n
Voila
+1975 
