Subtracting x2-y2+z2 from x2-y2-z2
Answers
Answered by
3
(x² - y²-z²) - (x² - y² + z²)
=> x² - y² - z² - x² + y² - z²
=> -2z²
Answered by
0
adyusatytseyaryDtysyssysYDyDYZYDZYDUTS
Attachments:
![](https://hi-static.z-dn.net/files/d70/d40792188aa560c2d2051329c73e83b2.jpg)
Similar questions