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21 May, 18:51

Factor this polynomial expression.

3x2 + 30x+75

O A. 3 (x - 5) (x+5)

O B. (3x + 5) (x + 15)

O C. 3 (x - 5) (x - 5)

O D. 3 (x + 5) (x+5)

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Answers (1)
  1. 21 May, 19:16
    0
    D: 3 (x + 5) (x + 5)

    Step-by-step explanation:

    Try multiplying the last answer choice (D); the result is 3 (x^2 + 10x + 25), or

    3 (x + 5) (x + 5).
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