jamil54 jamil54

21-08-2020
Mathematics

contestada

(9x + 1) -(-7x2 + 4x + 10)

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ceci6969 ceci6969

21-08-2020

On your papers does it say what x equals?

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ricchad ricchad

21-08-2020

Answer:

= 7x² + 5x - 9

Step-by-step explanation:

(9x + 1) - (-7x² + 4x + 10)

= 9x + 1 - ( -7x² + 4x + 10)

= 9x + 1 + 7x² - 4x - 10

= 7x² + 5x - 9

Answer Link

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