Neer Varshney14 Years agoyou need to differentialte it using product rule: diff.= (2.x2(1-x2)3)+ (3(1-x2)2)x2
nikhil roy14 Years agoHEY FRIEND,I THINK I CAN HELP YOU IN THIS. ACTUALLY THERE ARE MANY METHODS TO SOLVE THIS. THE MOST CONVENIENT ONE IS TO FACTORISE IT FIRST. FOR SOLUTION,CHECK ATTACHMENT. YOU MAY REQUIRE TO ZOOM THE PIC. :) ??