Answer:
9z+3z^2
Step-by-step explanation:
We are multiplying 3z and 3+z
So expanding 3z(3+z)=
<em>I hope this helps! :)</em>
10.9297 anxdjehsimdudneueneieo
4 times 312 = 1,248 = 312 times 4 = 1,248
Hope this helps, sorry if it didn't.
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