viviangonzalez69 viviangonzalez69

18-08-2021
Mathematics

contestada

(3x2 – 5x + 6) + (2x2 + 7x - 9)

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meredith48034 meredith48034

18-08-2021

Answer:

Step-by-step explanation:

3x^2 + 2x^2 - 5x + 7x + 6 - 9

5x^2 + 2x - 3

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