Solving Quadratic Equations
Given the quadratic equations below, solve for x\displaystyle {x} using an appropriate method of your choice. Leave all solutions in exact form. If solutions are complex, leave them in the form a+bi\displaystyle {a}+{b}{i}.
EquationsExact Answer
x2+5x+3=0\displaystyle {x}^{{2}}+{5}{x}+{3}={0}  
3x2+12x+39=0\displaystyle {3}{x}^{{2}}+{12}{x}+{39}={0}  

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