Respuesta :

Solution

Solve the following quadratic equation by the square root method.

[tex]\begin{gathered} y^2-10y+25=-49 \\ y^2-10y+25+49=0 \\ y^2-10y+74=0 \end{gathered}[/tex]

Therefore the correct answer for y are

[tex]y=5+7i,\text{ 5-7i}[/tex]

Ver imagen VeydaZ742949