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If a2 + b2 +c2 =280 and ab+bc+ca = 9 /2 find the value of ( a +b +c)3
CBSE Class 9
a2-b2
Dhanalakshmi
June 20, 2019, 5:38am
1
if a
2
+ b
2
+c
2
=280 and ab+bc+ca = 9 /2 find the value of ( a +b +c)
3
Dhanalakshmi
June 20, 2019, 5:38am
2
