Question

Determine the number and type of solutions for x^2 + 5x + 6 = 0.


a) 1 Rational Double



b) 2 Irrational



c) 2 Rational



d) 2 Complex

Answer 1

you gotta find its determinant D=b^2-4a*c. here D=1. since D is a non zero real number,the roots are rational and there are two roots because its a quadratic equation