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27 May, 14:22

The expression 4x^2-25 is equivalent to

A. (2x - 5) (2x - 5)

B. (4x + 5) (x - 5)

C. (4x - 5) (x + 5)

D. (2x + 5) (2x - 5)

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Answers (1)
  1. 27 May, 14:51
    0
    Step-by-step explanation:

    a² - b² = (a + b) (a - b)

    Here, a = 4x; b = 5

    4x² - 25 = 2²x² - 5²

    = (2x) ² - 5²

    = (2x + 5) (2x - 5)
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