Subject:
MathAuthor:
delilahzymlCreated:
1 year agoAnswer:
Simplify:
(x+y+z)² + (x-y+z)²
(2a+b-c)²-(2a-b+c)²
please help me because it is very important question
Step-by-step explanation:
Simplify:
(x+y+z)² + (x-y+z)²
(2a+b-c)²-(2a-b+c)²
please help me because it is very important question
Author:
juniorzita
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