Question 1152257


{{{ (4m-9n)/(16m^2)-(9n^2+1)/(4m-3n) }}}......common denominator is {{{16m^2(4m-3n) }}}


{{{ ((4m-9n)(4m-3n))/(16m^2(4m-3n))-(16m^2(9n^2+1))/(16m^2(4m-3n)) }}}


{{{ ((4m-9n)(4m-3n)-16m^2(9n^2+1))/(16m^2(4m-3n)) }}}


{{{ (16m^2-48mn+27n^2-(144m^2n^2 + 16m^2))/(16m^2(4m-3n)) }}}


{{{ (cross(16m^2)-48mn+27n^2-144m^2n^2 -cross(16m^2))/(16m^2(4m-3n)) }}}


{{{ (-48mn+27n^2-144m^2*n^2)/(16m^2(4m-3n)) }}}


{{{(3n(-48m^2*n - 16m + 9n))/(m^2(64m -48n))}}}