Question

plss answer this question with an appropriate answer!
wrong or irrelavant answers will be reported//

Answer 1

Answer:

8x^2 - 5x +6

Step-by-step explanation:

(4x^2 - 3x + 7)+(-x^2 + 2x - 9) + (5x^2 - 4x + 8)

 4x^2 - 3x + 7

+ -x^2 + 2x - 9

+ 5x^2 - 4x + 8

-----------------------

8x^2 - 5x +6

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Answer 2

Answer:

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