Question

divide (x^2 - 2x -15) by (x +3).

Answer 1

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Answer 2

Answer: (x - 5)

Step-by-step explanation:

x² - 2x - 15 / x + 3

Middle Term Splitting:

x² + 3x - 5x - 15 / x + 3

Grouping:

x (x + 3) - 5 (x + 3) / (x + 3)

(x + 3) (x - 5) / (x + 3)

After Cancelling:

Answer: (x - 5)

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Hope it helps!