Respuesta :
Simply the expression
(x-0.2x)+0.10 (x-0.20x)
=(0.8x)+0.1+0.8x
=0.8x+0.1+0.8x
=(1+0.1) × 0.8x
=1.1 × 0.8x
=0.88x
(x-0.2x)+0.10 (x-0.20x)
=(0.8x)+0.1+0.8x
=0.8x+0.1+0.8x
=(1+0.1) × 0.8x
=1.1 × 0.8x
=0.88x