SAT Math Practice Question #15535 - SATify | SATify
#15535
algebra
expressions
hard
75 sec
The expression (5x+3)(8x−9) is equivalent to the expression ax2+bx+c, where a,b, and c are constants. What is the value of b?
• 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.
