Prove that (a+b+c)whole cube - a cube -b cube - c cube = 3(a+b)(b+c)(c+a)
CBSE Class 9
acube-bcube
Dhanalakshmi
June 21, 2019, 8:49am
#1
prove that (a+b+c)whole cube - a cube -b cube - c cube = 3(a+b)(b+c)(c+a)
Dhanalakshmi
June 21, 2019, 8:49am
#2