document.write( "Question 194242: 4x^2+3x+1=0 find the real or imaginary roots \n" ); document.write( "

Algebra.Com's Answer #145787 by josmiceli(19441) $\"\"$ $\"About$

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$\"4x%5E2%2B3x%2B1=0\"$
\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( " $\"a+=+4\"$
\n" ); document.write( " $\"b+=+3\"$
\n" ); document.write( " $\"c+=+1\"$
\n" ); document.write( " $\"x+=+%28-3+%2B-+sqrt%28+3%5E2-4%2A4%2A1+%29%29%2F%282%2A4%29+\"$
\n" ); document.write( " $\"x+=+%28-3+%2B-+sqrt%28+9-16+%29%29%2F8+\"$
\n" ); document.write( " $\"x+=+%28-3+%2B-+sqrt%28+-7%29%29%2F8+\"$
\n" ); document.write( " $\"x+=+%28-3+%2B-+sqrt%287%29%2Ai%29%2F8+\"$
\n" ); document.write( "The answers are:
\n" ); document.write( " $\"x+=+%28-3+%2B+sqrt%287%29%2Ai+%29%2F8\"$
\n" ); document.write( "and
\n" ); document.write( " $\"x+=+%28-3+-+sqrt%287%29%2Ai+%29%2F8\"$ \n" ); document.write( "

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