How to express the following in terms of x ?

Question

#log_n# 6 = x

(#log_n# 3)^2 + (#log_n# 2)(#log_n# 18)

↳Redirected from "How to prove this ? #2|k^2# then #2|k# for some #k\inZZ#"

1504 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-08-23T15:45:26

#x^2#

#(log_n6-log_n2)^2+log_n 2(log_n 3+log_n 6)=#

#=(log_n6-log_n2)^2+log_n 2(log_n 6-log_n 2+log_n 6) =#

#(log_n6)^2-2 log_n 2 log_n 6 + (log_n 2)^2+2 log_n 2 log_n 6 -(log_n 2)^2 = (log_n6)^2 = x^2#