Respuesta :

Answer:

  23.5x +4

Step-by-step explanation:

  [tex]\dfrac{21x^2+26x^2+8x}{2x}=\dfrac{47x^2+8x}{2x}\\\\=\dfrac{47x^2}{2x}+\dfrac{8x}{2x}=\dfrac{47}{2}x+\dfrac{8}{2}=\boxed{23.5x+4}[/tex]

Step-by-step explanation:

21x² + 26x² +8x

= _____________

2x

47x² + 8x

= _________

2x

2x(23.5x + 4)

= ___________

2x

= 23.5x + 4

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