carrillojimena carrillojimena

12-05-2020
Mathematics

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express the area of the entire rectangle. you answer should be a polynomial in standard form.

express the area of the entire rectangle you answer should be a polynomial in standard form class=

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AnonymousZX AnonymousZX

12-05-2020

Answer:x^2 + 9x + 20

Step-by-step explanation:

You could just multiply (x+4)(x+5) and get x^2 + 9x + 20, but judging from the picture, it looks like they want you to split it into 4 rectangles

x^2 +4x+ 5x + 20 =x^2 +9x + 20, just like (x+4)(x+5)

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