I could really use some help with this problem. The file is attached below. Thanks!

asked Oct 21, 2021 215k views

3 votes

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3 votes

Answer:

Explanation:

8x³ + 2x² -20x - 5

= (8x³ + 2x²) + (-20x - 5)

= 2x² (4x + 1) + (-5)(4x + 1)

= (2x² - 5)(4x +1 )

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