Examples
, , ,
Step 1
Replace the variable with in the expression.
Step 2
Replace the variable with in the expression.
Step 3
Replace the variable with in the expression.
Step 4
Remove parentheses.
Step 5
Step 5.1
Multiply by .
Step 5.2
Multiply by .
Step 5.3
Add and .
Step 5.4
Add and .
Step 6
Step 6.1
Add and .
Step 6.2
Add and .
Step 7
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: