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4 years ago

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

Mathematics

2 answers:

umka21 [38]4 years ago

4 0

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'.

Sholpan [36]4 years ago

3 0

The answer is z²+7z+12
Just use FOIL.

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