Question

x^4 - (y+z)^4
please give me the answer ​

Answer 1

Answer:

x^4-y^4-z^4

Step-by-step explanation:

x^4 - (y+z)^4

=x^4-(y^2+z^2+2yz)^2

=x^4-(y^4+z^4+4y^2z^2)

=x^4-y^4-z^4-4y^2z^2