Question 1177896
a.

{{{(12a^3*b^2*c^4)/(16a^5*b)}}}......simplify


{{{(cross(12)3cross(a^3)*b^cross(2)*c^4)/(cross(16)4a^cross(5)^2*cross(b))}}}


{{{(3bc^4)/(4a^2)}}}


the non-permissible value(s): {{{a=0}}}



b.


{{{(2x+12)/((x+6)(2x+1))}}}


{{{2(x+6)/((x+6)(2x+1))}}}.....simplify


{{{2/(2x+1)}}}


the non-permissible value(s):

{{{x+6=0}}}->{{{x=-6}}}

{{{2x+1=0}}}->{{{2x=-1}}}->{{{x=-1/2}}}



c.

{{{(14-2n)/(n^2-7n)}}}


{{{2(7-n)/(n(n-7))}}}


{{{2(7-n)/(n(n-7))}}}..........simplify


{{{2/n}}}


the non-permissible value(s):

{{{n=0}}}



d.


{{{(2m+6)/(2m^2-18)}}}


{{{2(m+3)/2(m^2-9)}}}.........simplify


{{{(m+3)/(m^2-3^2)}}}


{{{(m+3)/((m-3)(m+3))}}}........simplify


{{{1/(m-3)}}}


the non-permissible value(s): {{{m=3}}}, {{{m=-3}}}