Name: SAT Math Help & School Math Mastery
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#35022

quadratic equations

equations

medium

60 sec

In the given equation, $a$ and $b$ are positive constants.
$25 x^{2} - (10 a + 5 b) x + 20 ab = 0$
The product of the solutions to the given equation is $k (ab)$ , 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.