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10-04-2020
Mathematics

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Аноним Аноним

10-04-2020

Step-by-step explanation:

( 8x² - 3x - 4) - ( 10x² - 2x + 8 )

= 8x² - 3x - 4 - 10x² + 2x - 8

= -2x² - x - 12

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