Lim(2x^2-5x^2+x-4) X->-1

Question

Lim(2x^2-5x^2+x-4)
X->-1

Comments

точно так::

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или 2x^3 - 5x^2 + x - 4 ??

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ошибся Lim(2x^3-5x^2+x-4)

Answer 1

Lim x-> - 1 (2x^3 - 5x^2 + x - 4) = 2*(-1)^3 - 5(-1)^2 - 1 - 4 = - 2 - 5 - 5 = - 12