Use a quadratic equation to find two real number that satisfy each situation, or show that no such number exist. Their sum is 4, and their product is -117

What signals you that factoring by grouping is the best method to use when factoring a problem?

For the equations below which statement is true ? -2x=14 6x=-42

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?