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Alinara [238K]
3 years ago
5

A rectangle has a height of 3 and a width of 3x^2 + 4x.​

Mathematics
2 answers:
Slav-nsk [51]3 years ago
8 0

Answer:

Step-by-step explanation:

Zolol [24]3 years ago
5 0

Answer:

9x^2+12x

Step-by-step explanation:

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