Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "y4"   was replaced by   "y^4". 

Step  1  :

Equation at the end of step  1  :

  3y224 • y48

Step  2  :

Multiplying exponential expressions :

 2.1    y²²⁴ multiplied by y⁴⁸ = y^{(224 + 48)} = y²⁷²

Final result :

  3y272