Question

plz help
with steps if u can​

Answer 1

Hope it's helpful.

plz mark it as brainleist answer.

Answer 2

Answer:

$10 {x}^{3} + 2 {x}^{2} + 2$

Step-by-step explanation:

please refer to the attachment:)

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I did a mistake that was I gave a positive sign.

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