document.write( "Question 631808: 4x^2 - 3x -7 =0 \n" ); document.write( "
Algebra.Com's Answer #397823 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
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document.write( "Hi,
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document.write( "4x^2 - 3x -7 =0
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document.write( "Note:  Quadratic formula ALWAYS works
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document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
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document.write( "\"x+=+%283+%2B-+sqrt%28+9+-+4%2A4%2A%28-7%29+%29%29%2F%288%29+\"
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document.write( "\"x+=+%283+%2B-+sqrt%28121+%29%29%2F%288%29+\"
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document.write( "\"x+=+%283+%2B-+11%29%2F8+\"
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document.write( "x = 14/8 = 7/2    or  x = -8/8 = -1 \n" );
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