Question

( 1/2x - 2/3y - 4/5z)² Plzz solve it faster

Answer 1

Answer:

$\frac{1}{4} {x}^{2} + \frac{4}{9} {y}^{2} + \frac{16}{25} {z}^{2} - \frac{2}{3} xy - \frac{4}{5} xz + \frac{16}{15} yz$