Question

Es para hoy , ayuda

Answer 1

1)

$16x {}^{4} - 4x {}^{3} + \frac{1}{4} x {}^{2} y {}^{2}$

2)

$8x {}^{3} - 60x {}^{2} y + 150xy {}^{2} - 125y {}^{3}$

3)

$4x {}^{4} - \frac{63}{4} {x}^{2} {y}^{2} + 16y {}^{4} - 2 {x}^{3} y + 4xy {}^{3}$