Question

Simplify the expression. 9r 3r2 – 5r 7

Answer 1

Your final answer is going to be 4r + 3r ^2 +7

Answer 2

For this case we have the following expression:

`9r + 3r ^ 2 - 5r + 7`

We must simplify the expression.

To do this, we combine similar terms.

We have then:

`3r ^ 2 + 9r - 5r + 7`

Rewriting we have:

`3r ^ 2 + 4r + 7`

Answer:

The simplified expression is given by:

`3r ^ 2 + 4r + 7`