Question

activity (a+b+c)whole2

Answer 1

(a + b + c)^2


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

$.$

Answer 2

Hi there

Your answer is :-

$(a+b+c)^{2}$

$a ^{2} +b ^{2} +c ^{2}+2ab+2ac+2bc ( Ans )$

Thank You