document.write( "Question 1155967: Find the vertex for f(x) = −3𝑥^2 + 6𝑥 − 1 via completing the square. \r
\n" ); document.write( "\n" ); document.write( "Put your answer in the parabolic form of f(x) = 𝑎(𝑥 − ℎ)^2 + 𝑘. \r
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Algebra.Com's Answer #778665 by ikleyn(52790)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "On completing the square see the lesson\r
\n" ); document.write( "\n" ); document.write( "    - HOW TO complete the square - Learning by examples \r
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