Question

factorise x²/25 -y²/36​

Answer 1

Answer:

$\frac{ {x}^{2} }{25} - \frac{ {y}^{2} }{36} \\ \\ = ({ \frac{x}{5} })^{2} - ( { \frac{y}{6} })^{2} \\ \\ = ( \frac{x}{5} + \frac{y}{6} )( \frac{x}{5} - \frac{x}{6} )$