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Which function in vertex form is equivalent to f(x) = 4 + x2 – 2x?

User Dinc
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2 Answers

1 vote

Answer:

a

Explanation:

User Meatspace
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4 votes
x^2 - 2x + 4
= (x - 1)^2 - 1 + 4
= (x - 1)^2 + 3
User Snehal
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