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The area of a rectangle can be represented by the expression 10x^2+41x+21. Which of the following expressions could represent the length of the rectangle? Group of answer choices 2x-7 2x+3 5x+7 5x+3
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The area of a rectangle can be represented by the expression 10x^2+41x+21. Which of the following expressions could represent the length of the rectangle?

Group of answer choices


2x-7


2x+3


5x+7


5x+3

User Plaha
by
7.4k points

1 Answer

11 votes

Answer:

5x+3

Explanation:

(5x+7) is a factor of 10x^2+41x+21.

(5x+3)(2x+7) = 10x^2+41x+21.

User Grimlock
by
7.9k points
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