Question

Simplify3%7D%5E%7B7%7D%20" id="TexFormula1" title=" {3}^{2} + {3}^{4} + {3}^{7} " alt=" {3}^{2} + {3}^{4} + {3}^{7} " align="absmiddle" class="latex-formula">

Answer 1

Well, is not a product, just a sum of three terms, so to simplify simply expand and combine them as constants,

3²  +  3⁴  + 3⁷ 

9   +  81  + 2187

2277