Calculus Examples

Evaluate the Limit (( limit as x approaches -4 of 1)/4+1/x)/(4+x)
Step 1
Evaluate the limit of which is constant as approaches .
Step 2
Simplify the answer.
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Step 2.1
Multiply the numerator and denominator of the fraction by .
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Step 2.1.1
Multiply by .
Step 2.1.2
Combine.
Step 2.2
Apply the distributive property.
Step 2.3
Simplify by cancelling.
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Step 2.3.1
Cancel the common factor of .
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Step 2.3.1.1
Factor out of .
Step 2.3.1.2
Cancel the common factor.
Step 2.3.1.3
Rewrite the expression.
Step 2.3.2
Cancel the common factor of .
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Step 2.3.2.1
Factor out of .
Step 2.3.2.2
Cancel the common factor.
Step 2.3.2.3
Rewrite the expression.
Step 2.4
Simplify the denominator.
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Step 2.4.1
Multiply by .
Step 2.4.2
Multiply by by adding the exponents.
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Step 2.4.2.1
Move .
Step 2.4.2.2
Multiply by .
Step 2.4.3
Factor out of .
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Step 2.4.3.1
Factor out of .
Step 2.4.3.2
Factor out of .
Step 2.4.3.3
Factor out of .
Step 2.5
Cancel the common factor of and .
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Step 2.5.1
Reorder terms.
Step 2.5.2
Cancel the common factor.
Step 2.5.3
Rewrite the expression.