Question

factor 64a^2b^36-1
1. (8ab6 + 1)(8ab6 – 1)
2. (8ab18 – 1)
3. (8ab18 + 1)(8ab18 – 1)
4. (8ab6 – 1)

Answer 1

$64a^2b^{36} -1$

$= (8ab^{18})^{2} - (1)^2$

$=(8ab^{18} - 1)(8ab^{18} + 1)$

----------------------------------------------------------
Answer: (8ab¹⁸ - 1)(8ab¹⁸ + 1) (Answer 3)
----------------------------------------------------------