document.write( "Question 41466: Solve by using the quadratic formula: 3x^2=11x+4 \n" ); document.write( "

Algebra.Com's Answer #26766 by Nate(3500) $\"\"$ $\"About$

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3x^2=11x+4
\n" ); document.write( "3x^2-11x-4=0
\n" ); document.write( "a=3 b=-11 c=-4
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%2811+%2B-+sqrt%28+121%2B48+%29%29%2F%286%29+\"$
\n" ); document.write( " $\"x+=+%2811+%2B-+sqrt%28+169+%29%29%2F%286%29+\"$
\n" ); document.write( " $\"x+=+%2811+%2B-+13%29%2F%286%29+\"$
\n" ); document.write( " $\"x+=+%28-1%29%2F%283%29+\"$ or $\"x+=+4+\"$ \n" ); document.write( "

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