angelpaguio123 angelpaguio123

18-03-2021
Mathematics

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find the product of (2y - 1) and (4y² + 2y + 1).

help.

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Аноним Аноним

18-03-2021

Answer:

8y^3 - 1

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unicorn3125 unicorn3125

18-03-2021

Answer:

8y³ - 1

Step-by-step explanation:

(2y - 1) × (4y² + 2y + 1) =

= 2y×4y² - 1×4y² + 2y×2y - 1×2y + 2y×1 - 1×1 =

= 8y³ - 4y² + 4y² - 2y + 2y - 1 =

= 8y³ - 1

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