18-05-2020
Mathematics

contestada

The expression (x2 - 5x - 2) - (-6x2 - 7x - 3) is
equivalent to

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18-05-2020

Answer:

7x² + 2x + 1

Step-by-step explanation:

(x² - 5x - 2) - (-6x² - 7x - 3)

Now, combine your like-terms together...

(x² - (-6x²)) + (- 5x - (-7x)) + (- 2 - (-3))

7x² + 2x + 1

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