document.write( "Question 281535: 2z^2 + 3=8z
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Algebra.Com's Answer #204621 by checkley77(12844) $\"\"$ $\"About$

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2z^2+3=8z
\n" ); document.write( "2z^2-8z+3=0
\n" ); document.write( " $\"z+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "z=(8+-sqrt[-8^2-4*2*3])/2*2
\n" ); document.write( "z=(8+-sqrt(64-24])/4
\n" ); document.write( "z=(8+-sqrt40)/4
\n" ); document.write( "z=(8+-6.3246)/4
\n" ); document.write( "z=(8+6.3246)/4
\n" ); document.write( "z=14.3246/4
\n" ); document.write( "z=3.58 ans.
\n" ); document.write( "z=(8-6.3246)/4
\n" ); document.write( "z=1.6754/4
\n" ); document.write( "z=.419 ans.
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