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3x^2 - 4x + 9x - x^2
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3 votes
3x^2 - 4x + 9x - x^2

User Lula
by
7.8k points

2 Answers

6 votes

Answer:

Just combine like terms:

2x^2+5x

User MYJ World
by
7.5k points
3 votes

Answer:

2x^2 +5x

Explanation:

3x^2 - 4x + 9x - x^2

Combine like terms

3x^2 -x^2 -4x+9x

2x^2 +5x

User Jens Timmerman
by
8.2k points
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