$\"\"$

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The expression is $\"\"$ \ \

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$\"\"$ (Substitute x = - 0.75) $\"\"$

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According definition of absolute value:

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If a is a negative number, then $\"\"$ .

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$\"\"$ (Absolute value $\"\"$ )

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$\"\"$ (Two same signes is positive)

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$\"\"$ (Add: $\"\"$ ) \ \ $\"\"$

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The value of the expression is 0.

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