Question

dada a função f(x)= -3(x-1)² calcule f(-2) f(2)

Answer 1

f(-2)= -3(-2-1)² = -3(-3)²= -3.9= -27
f(2)= -3(2-1)² = -3.1= -3

Answer 2

f(x)=-3(x-1)²
f(-2)=-3(-2-1)²
f(-2)=-3(9)
f(-2)=-27

f(2)=-3(2-1)²
f(2)=-3(1)
f(2)=-3
 f(-2)*f(2)= (-27)*(-3) = 81