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What is the first step in writing f(x) = 6x2 + 5 – 42x in vertex form?
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What is the first step in writing f(x) = 6x2 + 5 – 42x in vertex form?

User Rmesteves
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Answer:

C

Explanation:

User Zavione
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The first step to getting this in vertex form would be to put this in proper standard form. This is so that you can split the middle term which is a step of completing the square. 
User Fran Sevillano
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