An Example on - -
Solved Examples
Attempt following question by selecting a choice to answer.
D
Multiply:
[(a + b) + c]2
ee   DD
A.  Da2 - b2 + c2 + 2ab + 2bc + 2ca
B.  Da2 + b2 + c2
C.  Da2 + b2 + c2 + 2ab + 2bc + 2ca
D.  Da2 + b2 + c2 + 2ab


D