Respuesta :

R0kia

Answer:

4x²+x+5.

Step-by-step explanation:

5x²+4x+1-(X²+3x-4).

5x²+4x+1-x²-3x+4.

5x²-x²+4x-3x+1+4.

4x²+x+5.

Cutiepatutie

Answer: 4x^​2+x+5

Step-by-step explanation:

5x2 + 4x + 1 - (x2 + 3x - 4)

5x^​2+4x+1−x^​2−3x+4

(5x^​2​​−x^​2​)+(4x−3x)+(1+4)

4x^​2+x+5

Hope this helps, HAVE A BLESSED AND WONDERFUL DAY! As well as a great Superbowl Weekend! :-)

- Cutiepatutie ☺❀❤

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