Question 309856
You can only factor out one 'b'.


{{{(2b^3+b)/(b^2+b)=(b(2b^2+1))/(b(b+1))=(cross(b)(2b^2+1))/(cross(b)(b+1))=(2b^2+1)/(b+1)}}} which means that {{{(2b^3+b)/(b^2+b)=(2b^2+1)/(b+1)}}}