document.write( "Question 46050: Solve using the quadratic formula: 4x^2+12x=-3 \n" ); document.write( "

Algebra.Com's Answer #30561 by venugopalramana(3286) $\"\"$ $\"About$

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Solve using the quadratic formula: 4x^2+12x=-3
\n" ); document.write( "4x^2+12x+3=0.....a=4....b=12...c=3
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-12+%2B-+sqrt%28+12%5E2-4%2A4%2A3+%29%29%2F%282%2A4%29+\"$
\n" ); document.write( " $\"x+=+%28-12+%2B-+sqrt%28+96+%29%29%2F%288%29+\"$
\n" ); document.write( " $\"x+=+%28-12+%2B-+4%2Asqrt%286%29%29%2F%288%29+\"$
\n" ); document.write( " $\"x+=+%28-3+%2B-+sqrt%28+6+%29%29%2F%282%29+\"$ \n" ); document.write( "

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