Isabel2fire Isabel2fire

05-05-2019
Mathematics

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When 5x2−5 is completely factored, which is one of its factors?

Respuesta :

jimrgrant1 jimrgrant1

05-05-2019

Answer:

5(x + 1)(x - 1)

Step-by-step explanation:

Given

5x² - 5 ← factor out 5 from each term

= 5(x² - 1) ← x² - 1 is a difference of squares

= 5(x + 1)(x - 1)

The factors are 5, (x + 1) and (x - 1)

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