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Which represents a quadratic function?

f(x) = -8X^3 – 16x^2 - 4x
f(x) = 3/4+ x^2 - 5
f(x) = 4/x^2-2/x+1
f(x) = 0x^2 - 9x + 7

Which represents a quadratic function? f(x) = -8X^3 – 16x^2 - 4x f(x) = 3/4+ x^2 - 5 f-example-1
User John Colby
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1 Answer

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Answer:

f(x) = 3/4x^2 + 2x -5

quadratic function formula is ax^2+b^2+c

User Nuzhat Ansari
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