document.write( "Question 677395: 2k^2+16k=-12
\n" ); document.write( "what i have already
\n" ); document.write( "k^2+8k=-6
\n" ); document.write( "(k^2+8k+16)=-6+16
\n" ); document.write( "square root of (x+4)^2 square roof of (10) what is the vertex? solve by compleating the square
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Algebra.Com's Answer #420876 by ReadingBoosters(3246)\"\" \"About 
You can put this solution on YOUR website!
y = \"2k%5E2%2B16k%2B12\"
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\n" ); document.write( "y - 12 = \"2k%5E2%2B16k\"
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\n" ); document.write( "y - 12 = 2(\"k%5E2%2B8k\")
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\n" ); document.write( "y - 12 + 2(16) = 2(\"k%5E2%2B8k%2B16\")
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\n" ); document.write( "y - 12 + 32 = 2\"%28x%2B4%29%5E2\"
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\n" ); document.write( "y + 20 = 2\"%28x%2B4%29%5E2\"
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\n" ); document.write( "y = 2\"%28x-+-4%29%5E2\" + -20
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\n" ); document.write( "Using y=a\"%28x-h%29%5E2\" + k
\n" ); document.write( "where vertex is (h,k)
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\n" ); document.write( "Vertex is: (-4,-20)
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\n" ); document.write( "\"graph%28300%2C200%2C-10%2C10%2C-25%2C5%2C2x%5E2%2B16x%2B12%29\"
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\n" ); document.write( "Delighted to help.
\n" ); document.write( "-Reading Boosters
\n" ); document.write( "Website: www.MyHomeworkAnswers.com
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