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The area of a rectangle is 2x*2-13x+12 and another area is 6x^2-13x+21, what is the combined area of both rectangles?
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The area of a rectangle is 2x*2-13x+12 and another area is 6x^2-13x+21, what is the combined area of both rectangles?
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Mathematics
5 months
2021-08-17T11:52:16+00:00
2021-08-17T11:52:16+00:00 1 Answers
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Answers ( )
Answer:
8x^2 – 26x + 33
Step-by-step explanation:
Add the expressions.
2x^2 – 13x + 12 + 6x^2 – 13x + 21 =
= 2x^2 + 6x^2 – 13x – 13x + 12 + 21
= 8x^2 – 26x + 33