Respuesta :
Answer:
3x^2 - x - 2 (simplified)
3x^2 - x = 2 (standard form)
Step-by-step explanation:
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]