SAT Math Practice Question #21192 - SATify | SATify
#21192
equations
quadratic equations
hard
180 sec
Calculator OK
One solution to the given equation x2+10x+18=0 can be written as 2−10+k, where k is a constant. What is the value of k ?
• 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.
