Home
Class 9
MATHS
[" 8.If "a+b+c=5" and "ab+bc+ca=10" ,the...

[" 8.If "a+b+c=5" and "ab+bc+ca=10" ,then prove that "a^(3)+b^(3)+c^(3)-3abc=-25" ."],[" 9.Prove that "(a+b+c)^(3)-a^(3)-b^(3)-c^(3)=3(a+b)(b+c)(c+a)" ."]

Promotional Banner

Similar Questions

Explore conceptually related problems

If a+b+c=5 and ab+bc+ca=10, prove that a^3+b^3+c^3-3abc=-25

If a+b+c=6 and ab+bc+ca=11 find the value of a^(3)+b^(3)+c^(3)-3abc

If a+b+c=6 and ab+bc+ca=11, find the value of a^(3)+b^(3)+c^(3)-3abc.

If a+b+c=9 and ab+bc+ca=26 find the value of a^(3)+b^(3)+c^(3)-3abc

If a+b+c=9 and ab+bc+ca=35, find the value of a^(3)+b^(3)+c^(3)-3abc .

If a+b+c=8 and ab +bc +ca =12 , then a^(3) +b^(3) +c^(3) -3abc is equal to :

If a+b+c=8 and ab+bc+ca=20 , then a^(3)+b^(3)+c^(3)-3abc is equal to :

If a + b + c = 8 and ab + bc + ca = 11 , then find the value of a^(3)+b^(3)+c^(3)-3abc