Josephamontes
Josephamontes
03-06-2014
Mathematics
Answered
(z+4)(z+3) Please Help!
Answer :
leeners
leeners
03-06-2014
The answer is z²+7z+12
Just use FOIL.
Answer Link
AL2006
AL2006
03-06-2014
The pencil work in your workbook is correct,
EXCEPT for the very last number ...
The last number is (4 x 3). That's '12', not '7'.
Answer Link
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