Calculus Examples

Evaluate the Limit limit as x approaches 8 of (x^2-2x-1)e^x
Step 1
Split the limit using the Product of Limits Rule on the limit as approaches .
Step 2
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 3
Move the exponent from outside the limit using the Limits Power Rule.
Step 4
Move the term outside of the limit because it is constant with respect to .
Step 5
Evaluate the limit of which is constant as approaches .
Step 6
Move the limit into the exponent.
Step 7
Evaluate the limits by plugging in for all occurrences of .
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Step 7.1
Evaluate the limit of by plugging in for .
Step 7.2
Evaluate the limit of by plugging in for .
Step 7.3
Evaluate the limit of by plugging in for .
Step 8
Simplify the answer.
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Step 8.1
Simplify each term.
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Step 8.1.1
Raise to the power of .
Step 8.1.2
Multiply by .
Step 8.1.3
Multiply by .
Step 8.2
Subtract from .
Step 8.3
Subtract from .
Step 9
The result can be shown in multiple forms.
Exact Form:
Decimal Form: