Ответ:
f(x) = 2x²+13x.
f(-2) = 2×(-2)²+13×(-2) = 2×4-26 = 8-26 = -18.
Объяснение:
f(x) = 2x^2 + 13x
f(-2) = 2*(-2)²+13*(-2) = 2*4-26 = -18
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Ответ:
f(x) = 2x²+13x.
f(-2) = 2×(-2)²+13×(-2) = 2×4-26 = 8-26 = -18.
Ответ:
Объяснение:
f(x) = 2x^2 + 13x
f(-2) = 2*(-2)²+13*(-2) = 2*4-26 = -18