Question

considere a função de f(x)=2x²-3x+1
a) f(0)
b)f(2)+f(-2)
c)f(0)×f(-2)
d)f(x)=10

Answer 1

Resposta:

a) 1

b) 15 +3=18

c)1. 15 =15

d)x'=3

x"=_6/4