Question

How is this implication possible ?

$\boxed{\ \: \sf ( x + 1)(x - 1) > 0} \\\\\Rightarrow \boxed{x < - 1 \ or \ x > 1}$

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☺ Please give full explanation.
..Diagram is required ! ☺
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Answer 1

Answer:

because ask your teacher

Step-by-step explanation:

Please give full explanation.

..Diagram is required ! ☺

______________________

Spammers gonna killed ! ❌