Question

What is b/2+c=d equal to, please give me the full steps.

Answer 1

ou can deduce what should (a+b+c)2 be using same reasoning..

(a+b+c)2=a2+ab+ac+ab+b2+bc+ac+bc+c2

=a2+b2+c2+2ab+2bc+2ca

Now the question is what is (a+b+c+d)2=?

Do I need to tell you ? Or you can figure it out ?

(a+b+c+d)2

Explanation:

oops i put it all in the answer but heres your answer