Câu hỏi
24. What is the factored form of 27p^3-8q^3 (3p-2q)(9p^2+6pq+4q^2) (3p-2q)(3p-2q)(3p-2q) (3p+2q)(9p^2-6pq+4q^2) (3p+2q)(9p^2-12pq+4q^2)
Giải pháp
3.8
(256 Votes)
Huey Bautista
Master · Tutor for 5 years
Answer
Explanation
1. Identify the formula for factoring a difference of cubes Use **
**.2. Express
as a difference of cubes
,
. So,
,
.3. Apply the formula Substitute into the formula:
.4. Simplify the second factor
,
,
. So,
.