document.write( "Question 1016955: (z)/(2)=(4z^2)-1 \n" ); document.write( "

Algebra.Com's Answer #633298 by stanbon(75887) $\"\"$ $\"About$

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(z)/(2)=(4z^2)-1
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\n" ); document.write( "z = 8z^2 - 2
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\n" ); document.write( "8z^2 - z - 2 = 0
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\n" ); document.write( "z = [1 +- sqrt(1-4*8*-2)]/16
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\n" ); document.write( "z = [1 +- sqrt(65)]/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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