Question

Subtract


`- 3`

`- {2y}^(3)`


`- y`

`- {5y}^(2)`
from

`- {2y}^(3)`

`+ 4`
​

Answer 1

Explanation:

-2y³ + 4 - (-3 - 2y³ - y - 5y²) = -2y³ + 4 + 3 + 2y³ + y + 5y²

= -2y³ + 2y³ +5y² + y + 4 + 3 {combine like terms}

= 5y² +y + 7