Question

Simplify: (x+y+z)³ - (x-y+z)³​

Answer 1

Answer:

2y³+4xy+4yz

Step-by-step explanation:

x³+y³+z³+2xy+2yz+2xz - (x³ -y³+z³ -2xy-2yz+2xz)

x³+y³+z³+2xy+2yz+2xz - x³+y³-z³+2xy+2yz-2xz

2y³+4xy+4yz

hope it helps you