Josephamontes Josephamontes
  • 03-06-2014
  • Mathematics
contestada

(z+4)(z+3) Please Help!

z4z3 Please Help class=

Respuesta :

leeners leeners
  • 03-06-2014
The answer is z²+7z+12
Just use FOIL.
Answer Link
AL2006
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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