document.write( "Question 62562This question is from textbook Algebra 2
\n" ); document.write( ": Y=4x²+16x+23 \n" ); document.write( "

Algebra.Com's Answer #43467 by josmiceli(19441) $\"\"$ $\"About$

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$\"y+=+4x%5E2+%2B+16x+%2B+23\"$
\n" ); document.write( "Use quadratic formula
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-16+%2B-+sqrt%28+16%5E2-4%2A4%2A23+%29%29%2F%282%2A4%29+\"$
\n" ); document.write( " $\"x+=+%28-16+%2B-+sqrt%28+256+-+368+%29%29%2F8+\"$
\n" ); document.write( " $\"x+=+%28-16+%2B-+sqrt%28+-112+%29%29%2F8+\"$
\n" ); document.write( " $\"x+=+-2+%2B+10.583%2Ai+%2F+8+\"$ and
\n" ); document.write( " $\"x+=+-2+-+10.583%2Ai+%2F+8+\"$
\n" ); document.write( "------------------------
\n" ); document.write( "simplified
\n" ); document.write( " $\"x+=+-2+%2B+1.323%2Ai\"$
\n" ); document.write( " $\"x+=+-2+-+1.323%2Ai\"$ \n" ); document.write( "

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