question_answer

Which one of the following is equal to\[~{{\mathbf{2}}^{\mathbf{3}}}+{{\mathbf{2}}^{\mathbf{3}}}+{{\mathbf{2}}^{\mathbf{3}}}+{{\mathbf{2}}^{\mathbf{3}}}\] ?

A) \[{{2}^{12}}\]

B)        \[{{2}^{21}}\]

C) \[{{2}^{5}}\]

D) \[{{2}^{3}}\]

E) None of these