noblewebb1928
noblewebb1928
18-11-2020
Mathematics
contestada
if f(x) =-x^2+2x find f (3) -7
Respuesta :
colbywalthall
colbywalthall
18-11-2020
f(-3) = (-3)² -2*(-3) + 3 = 9 + 6 +3 = 18
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