ariannaa133 ariannaa133

17-12-2020
Mathematics

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Express the area of the entire rectangle

Express the area of the entire rectangle class=

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iiangel101ii iiangel101ii

17-12-2020

Answer:

21x^4+56x^3+49x^2

Step-by-step explanation:

You need to multiply 7x^2 to each side (aka 7x^2*3x^2) and once you have each multiple you will add them all together. <3

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