If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
1−n+1
Solution
2−n
Show Solution
Find the roots
n=2
Evaluate
1−(n−1)
To find the roots of the expression,set the expression equal to 0
1−(n−1)=0
Subtract the terms
More Steps
Simplify
1−(n−1)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
1−n+1
Add the numbers
2−n
2−n=0
Move the constant to the right-hand side and change its sign
−n=0−2
Removing 0 doesn't change the value,so remove it from the expression
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