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I need help with this

I need help with this-example-1

2 Answers

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(8x² - 1 + 2x³) - (7x³ - 3x² + 1)

= 8x² - 1 + 2x³ - 7x³ + 3x² - 1

= -5x³ + 11x² - 2
User Arashka
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The answer is the first one
I need help with this-example-1
User Slumbergeist
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