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05-09-2020
Mathematics

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Express the are of the entire rectangle

Express the are of the entire rectangle class=

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05-09-2020

Answer:

Below

Step-by-step explanation:

Let A be the area of the rectangle

● A = (x+9) (x+3)

● A = x^2 + 3x + 9x + 27

● A = x^2 + 12x + 27

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