Question

Add.

3x2 - 5x+1
2x2 +9x-6
+
A. 5x2 + 4x+7
B. 5x2 - 4x + 5
C. 5x2 + 4x - 5
D. 5x2 + 14x - 5

Answer 1

c

Explanation:

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Answer 2

C

Step by step

3x2 - 5x+1 + 2x2 + 9x-6

Combine like terms

5x2 + 4x - 5

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