if a+b+c=9 and ab+BC+CA =23find a²+b²+c²
Answers
Answered by
0
Answer:
Refer the attachment...............
Attachments:
Answered by
1
Answer:
35
Step-by-step explanation:
a+b+c=9 and ab+bc+ca=23
a2+b2+c2=81-46
a2+b2+c2=35
Similar questions