Respuesta :

madihachattha

Answer:

the same

Step-by-step explanation:

gilbertazavedo72

Answer:

The two solutions can be +10 and -10

Step-by-step explanation:

b^2 - 100 = 0

b^2 = 100

Take the root of both sides

b = +- 10

b = +10 , b = -10