what are the roots of the quadratic equation X²+3X+1=0?
Share
what are the roots of the quadratic equation X²+3X+1=0?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
x²+3x+1=0
a=1 b=3 c=1
Quadratic formula: -b+-√b²-4ac/2a
= -3+-√3²-4(1)(1)/2(1)
= -3+-√9-4/2
= -3+-√5/2
x = -3+√5/2 x = -3-√5/2