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4 March, 15:21

The polynomial 6x^2+x-15 has a factor of 2x-3. What is the other factor?

A. 3x-5

B. 3x+5

C. 4x-5

D. 4x+5

+3
Answers (2)
  1. 4 March, 17:21
    0
    Answer: B. 3x+5 x = - 5/3
  2. 4 March, 17:39
    0
    B. 3x+5

    Step-by-step explanation:

    6x^2 + x - 15

    = 6x^2 - 9x + 10x - 15

    = 3x (2x - 3) + 5 (2x - 3)

    = (3x + 5) (2x - 3)

    Factors: (3x + 5) and (2x - 3)

    Answer: B. 3x+5
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