monke765 monke765
  • 17-05-2022
  • Mathematics
contestada

Simplify (2x2−4x+5)+(x2+3x−7)and put in standard form.

Respuesta :

goldieknox6 goldieknox6
  • 17-05-2022

Answer:

3x^2 - x - 2 (simplified)

3x^2 - x = 2 (standard form)

Step-by-step explanation:

Answer Link
igoroleshko156
igoroleshko156 igoroleshko156
  • 17-05-2022

Answer:

[tex]3x^2 - x - 2[/tex]

Step-by-step explanation:

Step 1:  Combine like terms

[tex](2x^2- 4x + 5) + (x^2 + 3x - 7)[/tex]

[tex]2x^2 - 4x + 5 + x^2 + 3x - 7[/tex]

[tex](2x^2 + x^2) + (-4x + 3x) + (5 - 7)[/tex]

[tex]3x^2 - x - 2[/tex]

Answer:  [tex]3x^2 - x - 2[/tex]

Answer Link

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