Question 674247
{{{((a(b-2)-c(b-2))/(3a^2 -6ac+3c^2)) *((a^2 -c^2) /(b^2 +3b-10))}}} 


{{{(((a-c)(b-2))/(3a^2 -3ac-3ac+3c^2)) *(((a -c)(a+c )) /(b^2-2b+5b-10))}}} 


{{{(((a-c)(b-2))/((3a^2 -3ac)-(3ac-3c^2))) *(((a -c)(a+c )) /((b^2-2b)+(5b-10)))}}} 


{{{(((a-c)(b-2))/(3a(a -c)-3c(a-c))) *(((a -c)(a+c )) /(b(b-2)+5(b-2)))}}}



{{{(((a-c)(b-2))/(3(a-c)(a-c))) *(((a -c)(a+c ))/((b+5)(b-2))))}}}


{{{((cross((a-c))cross((b-2)))/(3cross((a-c))cross((a-c)))) *((cross((a -c))(a+c )) /((b+5)cross((b-2))))}}}


{{{(1/3) *((a+c) /(b+5))}}}



{{{(a+c) /3(b+5)}}}