prisilaramirez117 prisilaramirez117

27-03-2020
Mathematics

contestada

What is the factored form of x6 - 9?
O (x + 3)(x - 3)
O (x^5 + 3)(x – 3)
O (x^3+ 3)(x^2 – 3)
O (x^3 + 3)(x^3 - 3)

Respuesta :

jimrgrant1 jimrgrant1

27-03-2020

Answer:

D

Step-by-step explanation:

[tex]x^{6}[/tex] - 9 ← is a difference of squares and factors in general as

a² - b² = (a + b)(a - b)

Given

[tex]x^{6}[/tex] - 9

= (x³ )² - 3²

= (x³ + 3)(x³ - 3) → D

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