Write a polynomial for the sum of the areas of the following rectangles. x by 3x, 2x by
2x; by 5, and 3 by 7.
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Write a polynomial for the sum of the areas of the following rectangles. x by 3x, 2x by
2x; by 5, and 3 by 7.
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Answer:
the answer is 23x²+21
Step-by-step explanation:
if its wrong please correct it