Ola eduardo
f(x) = 2*x³ - 1
a = f(0) = -1
b = f(-1) = -3
c = f(1/2) = 1/4 - 1 = 1/4 - 4/4 = -3/4
a + b + c = -4 - 3/4 = -19/4
pronto
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Ola eduardo
f(x) = 2*x³ - 1
a = f(0) = -1
b = f(-1) = -3
c = f(1/2) = 1/4 - 1 = 1/4 - 4/4 = -3/4
a + b + c = -4 - 3/4 = -19/4
pronto