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Find the sum of x^2 + 3x and – 2x^2 +9x + 5.
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Find the sum of x^2 + 3x and – 2x^2 +9x + 5.

User Jnfr
by
4.3k points

2 Answers

2 votes

Answer:

-x² + 12x + 5

Explanation:

User Nevf
by
4.2k points
0 votes

Answer:

-x² + 12x + 5

Explanation:

Step 1: Write out expression

x² + 3x - 2x² + 9x + 5

Step 2: Combine like terms

-x² + 3x + 9x + 5

Step 3: Combine like terms

-x² + 12x + 5

User TizianoL
by
4.0k points
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