chaserapleycr chaserapleycr

19-10-2019
Mathematics

contestada

Simplify the given polynomial and use it to complete the statement (8x^2 - 5x -7) - (9x^2 - 3x -5) + (x+7)(x + 1)

Respuesta :

joseaaronlara joseaaronlara

19-10-2019

Answer:

The answer to your question is: 6x + 5

Step-by-step explanation:

(8x² - 5x -7) - (9x² - 3x -5) + (x+7)(x + 1)

8x² - 5x - 7 - 9x² + 3x + 5 + x² + 8x + 7

9x² - 9x² - 5x + 11x + 12 - 7

6x + 5

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