SAT Math Practice Question #36010 - SATify | SATify
#36010
expressions
algebra
hard
90 sec
The expression x2+2x+4x3−8 is equivalent to x−k for all values of x for which the denominator is not zero. 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.