Question

6. What should be added to 2x^3-y^3+3y-3 to get x^3+y^3+2y+1​

Answer 1

Step-by-step explanation:

To get the required number

we have to subtract 2x³-y³+3y-3 from x³+y³+2y+1

x³ + y³ +2y +1

- 2x³ - y³ +3y -3

-x³ +2y³-y +4