TheMathsTutor works out the answer to the question.

TheMathsTutor works out the answer to the question.

TheMathsTutor works out the answer to the question.

TheMathsTutor works out the answer to the question.

TheMathsTutor works out the answer to the question.

Worked solution to the differentiation question as seen on the 2013 ordinary level paper. Check out KeysToMaths1 for more tutorials and worked solutions: https://www.youtube.com/channel/UCOYoe9L9R13HGUIhszjkeug

Tutorial on differentiation from first principles. Check out KeysToMaths1 for more tutorials and worked solutions: https://www.youtube.com/channel/UCOYoe9L9R13HGUIhszjkeug