PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 3
sekali lagi, mohon bantuannya gan http://latex.codecogs.com/gif.download?xy%5E%7B2%7D-3yx%5E%7B2%7D%3D%20x%5E%7B2%7D+2x ; carilah http://latex.codecogs.com/gif.download?%5Cfrac%7Bdy%7D%7Bdx%7D dan http://latex.codecogs.com/gif.download?%5Cfrac%7Bdx%7D%7Bdy%7D