3 + d < 3 – d

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1 Answer

3 + d < 3 - d

add d to both sides,

3 + 2d < 3

subtract 3 from both sides,

2d < 0

i.e.

d < 0

So, the inequality 3 + d < 3 - d is true whenever d is less than zero (negative)

by Level 11 User (81.5k points)

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