Question

What should be subtracted from 3x^3-5x^2-x+2 to get 4x^3+3x-5

Answer 1

Answer:

x^3+5x^2+4x-7

Step-by-step explanation:

we assume the unknown number to be Y

Then,

3x^3-5x^2-x+2 -Y = 4x^3+3x-5

Just transpose the values and you get the answer.