3 years ago

What expressions are equivalent to z + (z + 6)z+(z+6)

1 answer:

4 0

$z^{2} + 8z + 6$

Simplifying:

z + (z + 6)z + z + 6=

$z + z^{2} + 6z + z + 6$ =

$z^{2} + 8z + 6$

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