Question

plz ans this question​

Answer 1

Answer:

NOTE: I am sorry the first one is not clear.

(4x-1) (16x^2+4x-1)

Step-by-step explanation:

b) 64x^3 - 1

= (4x)^3 -(1)^3

a^3 – b^3 = (a – b) (a^2 + ab + b^2 )

= (4x-1) (16x^2+4x-1)