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28 April, 14:05

The volume of a small packing box is "3x2 + 3x" in3 smaller than a large packing box with a volume of "5x2 - 2x + 10" in3. Find a single expression that represents the size of a small packing box. A) 2x2 - 2x + 10 B) 2x2 - 5x + 10 C) 8x2 - 5x + 10 D) 8x2 + x + 10

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Answers (2)
  1. 28 April, 14:13
    0
    B

    Step-by-step explanation:

    subtract the volume of the small box from the large box, that is

    5x² - 2x + 10 - (3x² + 3x)

    = 5x² - 2x + 10 - 3x² - 3x (collect like terms)

    = 2x² - 5x + 10 → B
  2. 28 April, 14:42
    0
    The answer is:

    B. (5x2 - 2x + 10) - (3x2 + 3x) = 2x2 - 5x + 10)
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