Question

7. What is the factor of 16a6- 256²?

A. (4a³ + 5b) (4a³-5b)
B. (4a³ + 5b) (4a³ + 5b)
C. (4a³-5b) (4a³-5b)
(4a-5b) (4a + 5b)
D.

Answer 1

A

Explanation:

oh, I think you mean

16a⁶ - 25b²

then A is the correct answer.

(4a³ + 5b)(4a³ - 5b) = 16a⁶ - 20a³b + 20a³b - 25b² =

= 16a⁶ - 25b²

correct.