Question

use the binomial tbeorem to expand (4x-y)^3​

Answer 1

Answer:

4xy

Step-by-step explanation:

Answer 2

Answer:

given,

(4x-y)^3

this is in the form (a-b)^3=a^3-b^3-3a^2b +3ab^2

here a=4x and b=y

(4x)^3-y^3-3(4x)^2(y)+3(4x)(y)^2

64x^3-y^3-3(16x^2)(y)+12xy^2

64x^3-y^3-48x^2y+12xy^2.

hope this will be useful..