Question

what must be added to 2x cube - 4x +9 to get 5x cube - 13​

Answer 1

Answer:

Step-by-step explanation:

to get 5x^3-13 from 2x^3-4x+4

5x^3-13-(2x^3-4x+4)

5x^3-13-2x^3+4x-4

3x^3+4x-17

hope it helped

pls mark brailist