Kathryn2004 Kathryn2004

17-06-2021
Mathematics

contestada

Which of the following is a factor of x3 + 2x2 - 25x – 50?

Respuesta :

akbusiness987 akbusiness987

17-06-2021

Answer:

(x - 5)(x + 2)(x + 5)

Step-by-step explanation:

x³ + 2x² - 25x - 50

x³ + 7x² - 5x² - 35x + 10x - 50

x(x² + 7x + 10) - 5(x² + 7x + 10)

(x - 5)(x² + 7x + 10)

(x - 5)(x² + 2x + 5x + 10)

(x - 5)(x(x + 2) + 5(x + 2))

(x - 5)(x + 2)(x + 5)

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