Question

CLASS 9 MATHS: Prove that (a + b + c)^ 3 – a^3 – b^3 – c^ 3 = 3(a + b ) (b + c ) (c + a)

Answer 1

Answer:

2jrufjfkhllshodh9jfkfhxiviv g.j b fh gjofnkgchk

Answer 2

Answer:

3(a+b)(b+c)(c+a)=3(a+b)(b+c)(c+a)