l x-4 l < 3 means that -3 < x-4 < 3

So, x - 4 < 3 AND x - 4 > -3.

Andres G.

asked • 09/25/18if so why? I really need help.

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l x-4 l < 3 means that -3 < x-4 < 3

So, x - 4 < 3 AND x - 4 > -3.

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