Question

multiply (1/5X - 1/4Y) and (5Xsquare-4Y square)​

Answer 1

Answer:

$( \frac{1}{5x} - \frac{1}{4y} )(5 {x}^{2} - 4 {y}^{2} )$

$\frac{5 {x}^{2} }{5x} - \frac{4y {}^{2} }{5x} - \frac{5 {x}^{2} }{4y} + \frac{4 {y}^{2} }{4y}$

$x + y - \frac{4 {y}^{2} }{5x} - \frac{5 {x}^{2} }{4y}$