Question

Adding the 2 polynomial (y-7)+(3y+18)

Answer 1

`(y-7)+(3y+18)`

1. Remove the parentheses:

`=y-7+3y+18`

2. Combine like terms:

`\begin{gathered} =y+3y-7+18 \\ =4y+11 \end{gathered}`Then, the sum of given polynomials is equal to 4y+11