Question

3x^2 y^3 x 4^3 y simplyfy the number but I don't know which

Answer 1

12x^5 y^4

Step-by-step explanation:

12x^2+3y^3*y^1
12x^5y^3+1
12x^5 y4

Answer 2

12x^5 y^4

Step-by-step explanation:

Think of it this way,

3x4=12,

x^2 times x^3= x^5,

y^3 x y^1 = y^4,

and you put it together, I think that's how you do it.