Laws of exponents<br /><br /><br /><br />https://youtu.be/llvy8jkPml8 :- Factorisation of quadratic polynomials<br /><br /><br />https://youtu.be/IUBE-ZYBqfg :- Chapter 1 Exercise 1.5 <br /><br /><br />https://youtu.be/_23cHdpbCg4 :- Conversion of non terminating recurring decimals to rationals....