Question

factorise x^2/4 - 9y^2/16​

Answer 1

Answer:

$( { \frac{x}{2} })^{2} - ( { \frac{3y}{4} })^{2} \\ (\frac{x}{2} - \frac{3y}{4} )( \frac{x}{2} + \frac{3y}{4} )$