ijohnh14
ijohnh14 ijohnh14
  • 22-04-2018
  • Mathematics
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i need help with this

i need help with this class=

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tay323
tay323 tay323
  • 22-04-2018
The answer is the first one
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Аноним Аноним
  • 22-04-2018
(8x² - 1 + 2x³) - (7x³ - 3x² + 1)

= 8x² - 1 + 2x³ - 7x³ + 3x² - 1

= -5x³ + 11x² - 2
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