Question

plz help me....
(a-b)^4 formula.
&
(a+b)^4 formula.​

Answer 1

Formula of AB 4

We get, (a-b)^2 = a^2 – 2ab + b^2. a^4 + b^4 -4a^3b +5 a^2b^2 -4ab^3.

Answer 2

Answer:

there was no formula like this