Question 92265
X^2+2X+3=0. USING THE QUADRATIC EQUATION {{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} WE GET:
X=(-2+-SQRT[2^2-4*1*3])/2*1
X=(-2+-SQRT[4-12])/2
X=(-2+-SQRT-8)/2
X=(-2+-2.828i)/2
X=(-2+2.828i)/2
X=-1+-1.414i ANSWERS.