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

2 Answers

2 votes

Answer:


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

User Inrego
by
8.4k points
3 votes

☆ 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

User Weinde
by
8.2k points

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