Assignment:
Draw and describe how each of the following algebraic identities could be represented geometrically:
a) (a-b)^2 = a^2 - 2ab + b^2
b) a(b+c)=ab + ac
c) (a+b)(c+d)=ac+bc+ad+bd
Provide complete and step by step solution for the question and show calculations and use formulas.