Respuesta :

Answer: 121

Step-by-step explanation:

Answer:67

Step-by-step explanation:

Plug 3 in for X in the equation.

3(3)^2 + 5(3) +25=

3(9) + 15 +25=

27+15+25=

42+25= 67

So when x=3, the value of the equation is 67.