Question 430478
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Hi
Rationalize the denominator in the following
I.  Multiply both numerator and denominator by the conjugate of the denominator
  {{{(4sqrt(x)-7)/(4sqrt(x)+7) }}}*{{{(4sqrt(x)-7)/(4sqrt(x)-7)}}}  
 {{{ ((16x -56sqrt(x) +49)/(16x-49)) }}}