यदि a+b+c=6 तथा ab+bc+ca =15, तो a2
+b2+c2
Answers
Answered by
1
Answer:
(a+b+c)^2=a^2+b^b+c^2+ab+bc+ca
36=X+30
X=6
Similar questions
Math,
3 months ago
Hindi,
5 months ago
Social Sciences,
5 months ago
Social Sciences,
1 year ago
English,
1 year ago