Find the complex solutions of the following quadratic equati
Find the complex solutions of the following quadratic equation. (Enter your answers as a comma-separated list.) x2 6x + 25 = 0
Solution
x^2 - 6x +25 =0
std quadratic equation : ax^2 +bx +c =0
roots x= ( -b +/- sqrt(b^2 -4ac))/2a
x = ( 6 +/- sqrt(35 - 25*4))/2
= 3 + /- sqrt(-64)/2
= 3 +/- 8i/2
x = 3 + 4i , 3 -4i ( complex roots)
