Question

2) Si f(x)= 3x² – 2x
a) F(1)=
b) F(-2)=
c) F(-5)=
d) F(3)=​

Answer 1

Respuesta:

a) 1

b) 16

c) 85

d) 21

Explicación paso a paso:

a) f(1)= 3(1)² – 2(1) = 3 - 2 = 1

b) f(-2)= 3(-2)² – 2(-2) = 12 + 4 = 16

c) f(-5)= 3(-5)² – 2(-5) = 75 + 10 = 85

d) f(3)= 3(3)² – 2(3) = 27 - 6 = 21