document.write( "Question 1169736: On an exam, Julie was asked to factor:
\n" ); document.write( "9z^2 + 27z + 18
\n" ); document.write( "She incorrectly answers:
\n" ); document.write( "9z^2 + 27z + 18
\n" ); document.write( "= (3z + 6)(3z + 3)
\n" ); document.write( "= 3(z + 2)(z + 1)\r
\n" ); document.write( "\n" ); document.write( "If this were an 8 point problem, how many points would you take off?
\n" ); document.write( "Why?
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Algebra.Com's Answer #794556 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
The took just one strange and unnecessary step to reach a correct factorization. Take off maybe not more than 2 points from the 8-points value.\r
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\n" ); document.write( "\n" ); document.write( "The factor, 3, should have been the first factor to have been isolated.
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