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Simplify the expression:
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Q. Simplify the expression:
- Identify Like Terms: Identify like terms in the expression . Like terms are terms that have the same variable raised to the same power. In this case, and are like terms because they are both constants without variables.
- Combine Like Terms: Combine the like terms . equals because adding a number to its negative cancels out both numbers.
- Write Simplified Expression: Write down the simplified expression after combining like terms.Since , the expression simplifies to .
- Recognize Value Unchanged: Recognize that adding to any number or expression does not change its value.Therefore, is simply .
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