Question

Si P(x+1)= 3x–1
Calcular P(0)+P(1)+P(2)

Answer 1

P(0) = 3(-1)-1=-4
0=x+1
x=-1
P(1) = 3(0)-1=-1
1=x+1
x=0
P(2)= 3(1)-1=2
2=x+1
x=1
P(0)+P(1)+P(2)=-4+(-1)+2= -3 : RPTA