Question

a+b+c whole square =?

Answer 1

(a+b+c) ^2
=a^2+ b^2+ c^2+ 2ab+ 2ac+ 2bc
=a^2+ b^2+ c ^2+ 2(ab+ ac+ bc)

Hope it helps u

Answer 2

Heya,

(a+b+c)^2 = a^2 + b^2+c^2 + 2ab+ 2bc+ 2ca

This is given by the identity( a+b+c)^2

Hope it helps u...