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25-06-2020
Mathematics

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f(x) = 4x^2 – 4x
Find f(-7)

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Аноним Аноним

07-07-2020

Answer:

f(-7)=224

Step-by-step explanation:

[tex]f(x) = 4x^2 -4x\\f(-7)= 4(-7)^2 - 4(-7)\\= 4(49) -+28\\=196+28\\f(-7) = 224[/tex]

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