1 Answer

Aksamit · Answer 1 · 2021-06-11T22:56:29+0000

Answer:

A

Explanation:

7x² - 4x - 8 - [ -3x² - 3x - 3]

In subtraction, flip the sign of all terms in the minuend

7x² - 4x - 8

3x² + 3x + 3

4x² - x - 5

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