Question

Calcule 1/2.x³-2.x²+4x- para x =2

Answer 1

Substituindo:

(1/2).2³-2.2²+4.2=

(1/2).8-2.4+8=

(1/2).8-8+8=

8/2-8+8=

4-8+8= 4

Resposta → 4

Answer 2

1/2.2³-2.2²+4.2

1/2.8-2.4+8

4-8+8

Limite: 4