01.04.2022

найдите значение выражения x^4+3x^3-4x^2-6x+3 при x=-2

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Алгебра

Вопрос школьника по предмету Алгебра

найдите значение выражения x^4+3x^3-4x^2-6x+3 при x=-2

Ответ учителя по предмету Алгебра

x^4+3x^3-4x^2-6x+3 при x=-2

(-2)^4+3*(-2)^3-4*(-2)^2-6*(-2)+3=16-8*3-4*4+12+3=16-24-16+12+3=-9

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