Respuesta :

Step-by-step explanation:

[tex] {4x}^{2} - 4x + 10[/tex]

[tex] {2x}^{2} + 5x - 8[/tex]

[tex] {6x}^{2} + x + 2[/tex]

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Answer:

 6x^2  +x   +2

Step-by-step explanation:

Line up the terms

 4x^2 - 4x + 10

+2x^2 + 5x – 8

----------------------------

 6x^2  +x   +2