Respuesta :

Answer:

6y^4+4x

Step-by-step explanation:

2x+x+x=4x

2y*3y*y*y=6y^4

Add these together, 4x+6y^4

arrange in standart form:

6y^4+4x

Answer:

4x+6y^4

Step-by-step explanation:

2x+x+x+2y×3y×y×y

= 4x+6y^2×y^2

= 4x+6y^4