Practice problem
If b2=4acb^2 = 4acb2=4ac, which of the following statements is true?
±D\pm\sqrt{D}±D has 000 possible real values.
±D\pm\sqrt{D}±D has 111 possible real value.
±D\pm\sqrt{D}±D has 222 possible real values.
Not enough information.
Type a concept, like “slope” or “photosynthesis”.