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Effectus [21]
2 years ago
15

Express the area of the entire rectangle ​

Mathematics
1 answer:
Yuliya22 [10]2 years ago
5 0

Answer:

x^2+9x+20

Step-by-step explanation:

(x + 4) × (x + 5)

x^2+9x+20

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\huge\fbox{Hi~there!}

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