Sir/Madam would you please solve question no. 8
Refer the following link :
https://www.meritnation.com/ask-answer/question/if-a-b-b-a-1-find-a3-b3/polynomials/2872744
https://www.meritnation.com/ask-answer/question/if-a-b-b-a-1-find-a3-b3/polynomials/2872744