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If a+b+c=5,and ab+bc+ca=10,prove a^3+b^3+c^3-3abc=-25
CBSE Class 9
CBSE Class 9 Maths
class-9-maths
,
abc3
Dhanalakshmi
June 17, 2019, 9:48am
1
If a+b+c=5,and ab+bc+ca=10,prove a
3
+b
3
+c
3
-3abc=-25
Dhanalakshmi
June 17, 2019, 9:48am
2