Scofield45
Scofield45
22-07-2014
Mathematics
Answered
simplify the expression z2-z(z+3)+3z
Answer :
konrad509
konrad509
22-07-2014
[tex]z^2-z(z+3)+3z=\\ z^2-z^2-3z+3z=\\ 0[/tex]
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