To rewrite: The expression without the absolute value symbol.
The equivalent form of the given expression is .
The expression is .
The absolute value of a number a, denoted by , is the distance from a to 0 on the real
number line. Distances are always positive or 0, so and .
In the definition of absolute value, substitute .
Solve the above expression as,
Thus, the expression becomes,
Hence, the equivalent form of the given expression is .
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