Odpowiedź:
f(x) = 3x^2 - 2x
f(-2) = 3 * (-2)^2 - 2 * (-2)
f(-2) = 3 * 4 - (-4)
f(-2) = 12 + 4
f(-2) = 16
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Odpowiedź:
f(x) = 3x^2 - 2x
f(-2) = 3 * (-2)^2 - 2 * (-2)
f(-2) = 3 * 4 - (-4)
f(-2) = 12 + 4
f(-2) = 16