Question

x power4 minus (y - z) power 4​

Answer 1

➻ $\sf{ \:x^4 - (y-z)^4}$

➻ $\sf{(x^2)^2- ((y-z)^2)^2}$

➻ $\sf{(x^2 + (y-z)^2)(x^2 - (y-z)^2)}$

➻ $\sf{(x^2 + (y-z)^2)(x +(y-z))(x-(y-z))}$

➻ $\sf{(x^2 + (y-z)^2)(x +y-z)(x-y+z)}$