Relax

Respuesta :

Answer:

D

Step-by-step explanation:

7x2-2x+3 = 5x2-10

7x2-2x+3+10=5x2-10+10

7x2-2x+13=5x2

7x2-5x2-2x+13=5x2-5x2

2x2-2x+13=0