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12-03-2021
Mathematics

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If f(x) =3x^2 - 4x + 6 find f (-3)=

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jwu4444 jwu4444

13-03-2021

Answer:

f(-3) = 42

Step-by-step explanation:

f(x) =3x^2 - 4x + 6

Let x = -3

f(-3) = 3(-3)^2 - 4(-3) + 6

f(-3) = 3(9) - 4(-3) + 6

negative(-) x negative(-) = Positive(+)

f(-3) = 27 + 12 + 6

f(-3) = 42

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