simplify : 2x(x-y-z)+2y(x+y+z)+2z(x-y+z)
Answers
Answered by
5
Answer:
2x² + 2y² + 2z²
Step-by-step explanation:
=> open the brackets
= 2x²-2xy-2zx+2xy+2y²+2zy+2zx-2zy+2z²
= 2x² + 2y² +2z²
Similar questions