SAT Math Practice Question #39120 - SATify | SATify
#39120
formulas
roots
equations
quadratic equations
algebra
hard
100 sec
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The equation 4x2+bx+25=0 has exactly one solution. If b>0, what is the value of the solution?
• 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.