Question

Using the quadratic formula, which of the following is the solution to the quadratic equation below? x-2x+3=0

Answer 1

x=-b+-√b²-4ac/2a

a=1,b=-2,c=<2

x=-2+-√(-2)²-4× 1×3

x=-2+-√-4-12/2×1

x=-2+-√16/2

x=2+-4/2

x=-2+4/2 or x=-2-4/2

x=-1, or x=3