document.write( "Question 1141304: f(x) = 2x^2 + 12x + 15
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Algebra.Com's Answer #761829 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Complete The Square and adjust the form to the one you want.\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=ax%5E2%2Bbx%2Bc\"\r
\n" ); document.write( "\n" ); document.write( "\"a%28x%5E2%2B%28b%2Fa%29x%29%2Bc\"\r
\n" ); document.write( "\n" ); document.write( "\"a%28x%5E2%2B%28b%2Fa%29x%2B%28b%2F2a%29%5E2-%28b%2F2a%29%5E2%29%2Bc\"\r
\n" ); document.write( "\n" ); document.write( "\"a%28%28x%2B%28b%2F%282a%29%29%29%5E2-%28b%2F2a%29%5E2%29%2Bc\"\r
\n" ); document.write( "\n" ); document.write( "\"a%28x%2B%28b%2F%282a%29%29%29%5E2-%28b%2F%284a%29%29%2Bc\"\r
\n" ); document.write( "\n" ); document.write( "\"a%28x%2B%28b%2F%282a%29%29%29%5E2-%28b%2F%284a%29%29%2B4ac%2F%284a%29\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28a%28x%2B%28b%2F%282a%29%29%29%5E2%2B%284ac-b%29%2F%284a%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "You can now follow that as a formula.\r
\n" ); document.write( "\n" ); document.write( "Comparing to \"a%28x-h%29%5E2%2Bk\",\r
\n" ); document.write( "\n" ); document.write( "\"system%28h=-b%2F%282a%29%2Ck=%284ac-b%29%2F%284a%29%29\"\r
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