SAT Math Practice Question #38903 - SATify | SATify
#38903
equations
quadratic equations
medium
75 sec
Calculator OK
In the given equation, a is a constant. The equation ax2+(a+6)x+9=0 has exactly one solution. What is the sum of all possible values of a?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
