When is (x + 1)(x - 3) positive?
0 (-1,3)
O (-3, 1)
O x > 3 and x < -1
O It...
![subject](/tpl/images/cats/mat.png)
Mathematics, 11.03.2021 17:20 tanakamkuzha
When is (x + 1)(x - 3) positive?
0 (-1,3)
O (-3, 1)
O x > 3 and x < -1
O It is never positive
![ansver](/tpl/images/cats/User.png)
Answers: 1
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