document.write( "Question 70657: solve for Z: 3/2z^2=4z+1
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Algebra.Com's Answer #50615 by ankor@dixie-net.com(22740)\"\" \"About 
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solve for Z: 3/2z^2=4z+1
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\n" ); document.write( "Arrange as a quadratic equation:
\n" ); document.write( "1.5z^2 - 4z - 1 = 0
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\n" ); document.write( "Using the quadratic formula; a = 1.5, b = -4, c = -1:
\n" ); document.write( "\"z+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
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\n" ); document.write( "\"z+=+%28-%28-4%29+%2B-+sqrt%28+-4%5E2+-+4+%2A+1.5+%2A+-1+%29%29%2F%282%2A1.5%29+\"
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\n" ); document.write( "\"z+=+%28%2B4+%2B-+sqrt%28+16+-+%28-6%29+%29%29%2F%283%29+\"
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\n" ); document.write( "\"z+=+%284+%2B-+sqrt%28+16+%2B+6%29%29%2F%283%29+\"
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\n" ); document.write( "\"z+=+%284+%2B-+sqrt%2822%29%29%2F%283%29+\"
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\n" ); document.write( "\"z+=+%284+%2B-+4.69%29%2F%283%29+\"
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\n" ); document.write( "Solution 1:
\n" ); document.write( "\"z+=+8.69%2F3\"
\n" ); document.write( "z = +2.9
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\n" ); document.write( "Solution 2:
\n" ); document.write( "\"z+=+-.69%2F3\"
\n" ); document.write( "z = -.23\r
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