Question

question 5 of 10
which identity could be used to rewrite the expression $x^6 - 27$

a. difference of cubes

b. two squares

c. quadratic formula

d. difference of squares

Explanation:

Step1: Check if terms are cubes

$x^6=(x^2)^3$, $27=3^3$

Step2: Identify the identity type

Expression is $(x^2)^3 - 3^3$, a difference of cubes.

Answer:

A. Difference of Cubes