Question

(-4+9-7).[(6+1)-8×(-4)] cuánto es??​

Answer 1

Respuesta:

(−4+9−7)(x)(6+1−8x(−4))

=((−4+9−7)(x))(6+1+32x)

=((−4+9−7)(x))(6)+((−4+9−7)(x))(1)+((−4+9−7)(x))(32x)

=−12x−2x−64x2

=−64x2−14x