SOLUTION: how do you solve {{{-12/sqrt(18x)}}}? I have gotten to {{{-12sqrt( 2*9*x )/(18x)}}} but am unsure of what to do with the numbers under the radicand

Algebra ->  Radicals -> SOLUTION: how do you solve {{{-12/sqrt(18x)}}}? I have gotten to {{{-12sqrt( 2*9*x )/(18x)}}} but am unsure of what to do with the numbers under the radicand      Log On


   

Question 449278: how do you solve -12%2Fsqrt%2818x%29? I have gotten to -12sqrt%28+2%2A9%2Ax+%29%2F%2818x%29 but am unsure of what to do with the numbers under the radicand
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
-12sqrt%28+2%2A9%2Ax+%29%2F%2818x%29 extract the square root of 9
-12%2A3%2Asqrt%282x+%29%2F%2818x%29 = -36sqrt%28+2x+%29%2F%2818x%29
reduce the fraction of 36/18
-2sqrt%282x+%29%2Fx