Which is the completely factored form of 3x2 – 12x – 15? 3(x + 1)(x – 5) 3(x – 1)(x + 5) (3x + 1)(x – 15) (3x

asked May 6, 2022 18.8k views

1 vote

Which is the completely factored form of 3x2 – 12x – 15?

3(x + 1)(x – 5)
3(x – 1)(x + 5)
(3x + 1)(x – 15)
(3x – 1)(x + 15)

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3 votes

Answer:

(x - 5)(3x + 3)

Explanation:

(x - 5)(3x + 3)

3x2 + 3x - 15x - 15

3x2 - 12x - 15

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