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Katie is finding the standard form of the equations y = x2 + 6x + 4. What mistake did she make in her work? Show the correct answer.

2 answers

Don't these have to be set equal to zero somehow?!
her mistake was she didn't add 2x+6x the correct answer is 2x+6x+4
2x+6x=8x so the equation will be
y=8x+4
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