Question

Expand simplify m^2-3m+3m-9

Answer 1

`m^2-9`

Explanation:

Simplify
`m^2-3m+3m-9`

add -3m and 3m

`m^2+0-9`

add
`m^2` and 0

`m^2-9`

Answer 2

☆ First we need to Distribute:

⇒ (2)(3m)+(2)(4)+(3)(m)+(3)(−5)

⇒ 6m+8+3m+−15

☆ Now Combine Like Terms:

⇒6m+8+3m+−15

⇒(6m+3m)+(8+−15)

⇒9m+−7

☆ Giving us the answer of:

9m+−7