If x+ y+ z = 7 and xy +yz+ zx = 6 find x2+ y2+ x2
Answers
Answered by
1
Answer:
x2+y2+z2=61
Step-by-step explanation:
hope it's help you.
Attachments:
![](https://hi-static.z-dn.net/files/dc0/cfdc41286eece098fdd50c7e1c9f2c46.jpg)
Similar questions
Computer Science,
5 months ago
Biology,
5 months ago
Computer Science,
5 months ago
English,
11 months ago
History,
11 months ago
Math,
1 year ago
Social Sciences,
1 year ago