Question

x + (1/3x) = 12
Find x​

Answer 1

Answer:

x+(1/3x) =12

=3x^+1/3x=12

=3x^+1=36x

=3x^-36x+1=0

by using quadratic formula,

x=36+-√36^-4*3*1/2*3

=36+-√1266-12/6

= 36+-√1254/6

hence there is no square root of 1254

therefore we can't find n here