Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x4"   was replaced by   "x^4". 

Step  1  :

Equation at the end of step  1  :

  (3•5x252) • x45

Step  2  :

Multiplying exponential expressions :

 2.1    x²⁵² multiplied by x⁴⁵ = x^{(252 + 45)} = x²⁹⁷

Final result :

  (3•5x297)