Question

What is the simpler form of (5x^3 + 2)(5x^3 - 2)?
A. 25x^6 + 20x^3 - 4
B. 25x^6 - 20x^3 - 4
C. 25x^9 - 4
D. 25x^6 - 4

Answer 1

B. 25x^6 - 20x^3 - 4