Question

¿cuanto es (1/2X + 1)(1/2X - 1)? :c

Answer 1

Respuesta:

꧁Holi꧂

$( \frac{1}{2} x + 1)( \frac{1}{2} - 1)$

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

$\frac{1}{4} {x}^{2} - {1}^{2}$

$\frac{1}{4} {x}^{2} - 1$

Rpt: 1/4x²-1