spicychicken574 spicychicken574

04-11-2021
Mathematics

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the sum of 4x² + x - 8 and x² + 9 can be expressed as

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feldragon5 feldragon5

04-11-2021

Answer:

5x^2+x+1

Step-by-step explanation:

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Аноним Аноним

04-11-2021

[tex] {4x}^{2} + x - 8 + {x}^{2} + 9 \\ {4x}^{2} + {x}^{2} + x - 8 + 9 \\ {5x}^{2} + x + 1[/tex]

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