Rewrite the expression without using the absolutevalue symbo

Rewrite the expression without using the absolute-value symbol.

|x^2 + 2|

Solution

Soultion

| x² + 2 | = x²+2 for all values of x

x² and 2 are positive, and adding two positives is a positive, so the absolute value symbols are unnecessary. Therefore,

|x² + 2| = x² + 2

Answer