Question

na formula F=x³-4x+2 se x=1/2 entao o valor de F e
a)1/8
b)1/16
c)-1/8
d)-1/4
e)-1/2

Answer 1

F= (1/2)³ -4/2 +2
F= (1/8) -2 +2
F= 1/8

Alternativa (a)

Answer 2

(1/2)³-4(1/2)+2
1/8 - 2+2
1/8 alternativa a)