Question

I need the solution

Answer 1

`(8c^3)/(6(c+d))/(2c^2)/(3c+3d)=(4c^3)/(3(c+d))/(2c^2)/(3(c+d))\\\\=(4c^3)/(3(c+d))\cdot(3(c+d))/(2c^2)=(4c^3)/(2c^2)=2c`