Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x9"   was replaced by   "x^9". 

Step  1  :

Equation at the end of step  1  :

  26x248 • x9

Step  2  :

Multiplying exponential expressions :

 2.1    x²⁴⁸ multiplied by x⁹ = x^{(248 + 9)} = x²⁵⁷

Final result :

  26x257