Question

solve the following equation using by quadratic formula x^2+5x+5=0​

Answer 1

Step-by-step explanation:

a = 1 b= 5 c= -5

Now , Discriminant ,D = b^2-4ac= 25+20= 45 .

→√D =√45= 3√5

Now , required zeros = (-b+√D)/2a. or , (-b-√D)/2a

=( 5-3√5)/2 or , (5+3√5)/2