Respuesta :
Answer:
x =7 , 1
Step-by-step explanation:
Use the formula [tex](\frac{b}{2}^{2} )\\[/tex]in order to create a new term.
Solve for x by using this term to complete the square.
Answer: (x+ -4)^2=9
Step-by-step explanation: We compete the square by taking had of the coefficient of our x term is -8, half of it would be -4, and squaring it gives us 16 then simplify