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