123+566=
ln(11/9)
1,8,35,156,___
prove that tan x tan(pi/3 -x) tan(pi/3 +x) =tan 3x
3525 = 60
9110 = 101
1091 = 101
5050 = ?
simplify
3x^2+5x−9=0
.
factorize 3x^2+5x−9=0
highest common facter of 30
value of x in the proportion 20:50::8:x
12/g=14