Question

Si: R (x) = 2x3 – 5x – 6
Calcular: R (-1) + R (1) + R (2) + R (-2)

Answer 1

Respuesta:

2(-1)³-5(-1)-6+2(1)³-5(1)-6+2(2)³-5(2)-6+2(-2)³-5(-2)-6=

-2+5-6+2-5-6+16-10-6-16+10-6=

-24