Algebra

Solve. (–10x3 + 30x – 20) ÷ (–5x + 5)
• 2x2 – 2x + 4
• –2x2 – 2x – 4
• –2x2 + 2x + 4
• 2x2 + 2x – 4

How?

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asked by Sandra
  1. -10 (x^3 - 3 x + 2) /[-5(x-1)]

    2 (x^3 - 3 x + 2) / (x-1)

    2 (x^2+x-2)(x-1)/(x-1)

    2 x^2 + 2 x -4

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    posted by Damon
  2. . (x-4) - (2x+5) Simplify the expression above. Which of the following is correct?
    A. -X-9
    B. -x + 1
    C. 2x2 -3x -20
    D. -2x2 + 13x-20

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    posted by alixie

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