SOLUTION: List three points you might test to find the solution of (x + 3)(x - 5) < 0.

SOLUTION: List three points you might test to find the solution of (x + 3)(x - 5) < 0.

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Question 1059872: List three points you might test to find the solution of (x + 3)(x - 5) < 0.
Answer by josgarithmetic(39799) (Show Source): You can put this solution on YOUR website!
Identify the critical values of x. They are the zeros, of -3 and +5.

The intervals in which to check are these:
.

YOU pick any x value in each interval to check the solutions for the inequality. The solution values will be OUTSIDE of the two zeros.
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