SAT Math Practice Question #35375 - SATify | SATify
#35375
factoring
algebra
hard
120 sec
The expression x4−13x2+36 can be factored into (x−a)(x+a)(x−b)(x+b), where a and b are positive integers. What is the value of a2+b2?
• 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.
