Respuesta :
Answer:
It would be D because X^2 is different from 3x you would just multiply X^2 by 1 and 3x by 1 to get x^2+3x
Answer:
3x³+3x so C
Step-by-step explanation:
Multiply both the given equations
x²(3x) = 3x³
+1(3x)=+3x
Then combine
3x³+3x so C