Question

Using the keys above, enter an expression equivalent to (x+2)-(-9x^2+5x-3) using the fewest possible terms.

Answer 1

Final answer in simplified form is
`9x^2-4x+5`

Explanation:

Given expression is
`(x+2)-(-9x^2+5x-3)`

Now we need to find an equivalent expression for
`(x+2)-(-9x^2+5x-3)`

First we can distribute the negative sign and remove the parenthesis the combine like terms

`(x+2)-(-9x^2+5x-3)`

`=x+2+9x^2-5x+3`

`=9x^2+x-5x+2+3`

`=9x^2-4x+5`

Hence final answer in simplified form is
`9x^2-4x+5`