Question

2x (x-y-z)+2y (x+y-z)+2z (x-y+z)​

Answer 1

Answer:

$(2 x^2 - 2xy - 2xz) + (2yx + 2y^ 2 - 2yz )+ (2zx - 2zy + 2z^ 2)$

Step-by-step explanation:

multiple the outer side to the inner side