Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x2"   was replaced by   "x^2". 

Step  1  :

Equation at the end of step  1  :

  5x229 • x20

Step  2  :

Multiplying exponential expressions :

 2.1    x²²⁹ multiplied by x²⁰ = x^{(229 + 20)} = x²⁴⁹

Final result :

  5x249