Prove that (a+b+c)3 –a^3-b^3-c63= 3(a+b)(b+c)(c+a)
CBSE Class 9
CBSE Class 9 Maths
class-9-maths
,
abc3
Dhanalakshmi
June 18, 2019, 10:31am
#1
prove that (a+b+c)3 -a
^{3}
-b
^{3}
-c
^{3}
= 3(a+b)(b+c)(c+a)
Dhanalakshmi
June 18, 2019, 10:31am
#2