madisonries23 madisonries23

01-10-2021
Mathematics

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Find the sum: (3x2 + 2x + 3) + (x2 + x + 1)

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spammingallowed spammingallowed

01-10-2021

Answer:

[tex]3 {x}^{2} + 2x + 3 + ( {x}^{2} + x + 1) \\ = 3 {x}^{2} + {x}^{2} + 2x + x + 3 + 1 \\ = 4 {x}^{2} + 3x + 4 \\ thank \: you[/tex]

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Аноним Аноним

01-10-2021

Answer:

13

Step-by-step explanation:

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