Respuesta :
Answer:
[tex]2v^2+18v+18[/tex]
Step-by-step explanation:
[tex](-2v^2+19v-5)-(-4v^2+v-23)\\=-2v^2+19v-5+4v^2-v+23\\=2v^2+18v+18[/tex]
Answer:
[tex]2v^2+18v+18[/tex]
Step-by-step explanation:
[tex](-2v^2+19v-5)-(-4v^2+v-23)\\=-2v^2+19v-5+4v^2-v+23\\=2v^2+18v+18[/tex]