document.write( "Question 331356: please help solve: x^2+3x=4 and 4x^2-3x=-6
\n" ); document.write( "... i do not know how to start off these problems..
\n" ); document.write( "help please, it is a school assignment.
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Algebra.Com's Answer #237491 by checkley77(12844)\"\" \"About 
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x^2+3x=4
\n" ); document.write( "x^2+3x-4=0
\n" ); document.write( "(x+4)(x-1)=0
\n" ); document.write( "x+4=0
\n" ); document.write( "x=-4 ans.
\n" ); document.write( "x-1=0
\n" ); document.write( "x=1 ans.
\n" ); document.write( "------------------
\n" ); document.write( "4x^2-3x=-6
\n" ); document.write( "4x^2-3x+6=0
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "X=(3+-SQRT[-3^2-4*4*6])/2*4
\n" ); document.write( "X=(3+-SQRT[9-96])/8
\n" ); document.write( "X=(3+-SQRT-87)/8
\n" ); document.write( "X=(3+-9.327i)/8
\n" ); document.write( "X=3/8+-9.327i/8
\n" ); document.write( "X=.375+-1.166i
\n" ); document.write( "
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