Solve x^2 - bx + c > 0 (two real roots): x outside the roots

1. A.
   $-3 < x < 9$
2. B.
   $x < 9$ or $x > -3$
3. C.
   $x > 9$ or $x < -3$
4. D.
   $x < -3$ only

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1. A.
   $3 < x < 4$
2. B.
   $-\infty < x < 3$ only
3. C.
   $4 < x < \infty$ only
4. D.
   $-\infty < x < 3$ or $4 < x < \infty$

Tap an option to check your answer.