First Principle of Differentiation | Calculus

[@simonodiya6784]

well done sir. it was the difference of square that was used after multiply all through by the conjugate of the numerator.

[@henriebokey-iv4lr]

Thanks

[@ChisomJohn-t5h]

Good job👍

[@JonasSingoma]

Awesome 💯

[@PerfectMubaiwa]

Good job

[@ChifundoMaghombe]

You forgot lim