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Calculus Examples
Step 1
Differentiate using the Quotient Rule which states that is where and .
Step 2
Step 2.1
By the Sum Rule, the derivative of with respect to is .
Step 2.2
Differentiate using the Power Rule which states that is where .
Step 2.3
Since is constant with respect to , the derivative of with respect to is .
Step 2.4
Simplify the expression.
Step 2.4.1
Add and .
Step 2.4.2
Move to the left of .
Step 2.5
By the Sum Rule, the derivative of with respect to is .
Step 2.6
Differentiate using the Power Rule which states that is where .
Step 2.7
Since is constant with respect to , the derivative of with respect to is .
Step 2.8
Differentiate using the Power Rule which states that is where .
Step 2.9
Multiply by .
Step 2.10
Since is constant with respect to , the derivative of with respect to is .
Step 2.11
Add and .
Step 3
Step 3.1
Apply the distributive property.
Step 3.2
Apply the distributive property.
Step 3.3
Apply the distributive property.
Step 3.4
Simplify the numerator.
Step 3.4.1
Simplify each term.
Step 3.4.1.1
Multiply by by adding the exponents.
Step 3.4.1.1.1
Move .
Step 3.4.1.1.2
Multiply by .
Step 3.4.1.1.2.1
Raise to the power of .
Step 3.4.1.1.2.2
Use the power rule to combine exponents.
Step 3.4.1.1.3
Add and .
Step 3.4.1.2
Multiply by by adding the exponents.
Step 3.4.1.2.1
Move .
Step 3.4.1.2.2
Multiply by .
Step 3.4.1.2.2.1
Raise to the power of .
Step 3.4.1.2.2.2
Use the power rule to combine exponents.
Step 3.4.1.2.3
Add and .
Step 3.4.1.3
Multiply by .
Step 3.4.1.4
Multiply by .
Step 3.4.1.5
Multiply by .
Step 3.4.1.6
Expand using the FOIL Method.
Step 3.4.1.6.1
Apply the distributive property.
Step 3.4.1.6.2
Apply the distributive property.
Step 3.4.1.6.3
Apply the distributive property.
Step 3.4.1.7
Simplify and combine like terms.
Step 3.4.1.7.1
Simplify each term.
Step 3.4.1.7.1.1
Rewrite using the commutative property of multiplication.
Step 3.4.1.7.1.2
Multiply by by adding the exponents.
Step 3.4.1.7.1.2.1
Move .
Step 3.4.1.7.1.2.2
Use the power rule to combine exponents.
Step 3.4.1.7.1.2.3
Add and .
Step 3.4.1.7.1.3
Multiply by .
Step 3.4.1.7.1.4
Rewrite using the commutative property of multiplication.
Step 3.4.1.7.1.5
Multiply by by adding the exponents.
Step 3.4.1.7.1.5.1
Move .
Step 3.4.1.7.1.5.2
Multiply by .
Step 3.4.1.7.1.5.2.1
Raise to the power of .
Step 3.4.1.7.1.5.2.2
Use the power rule to combine exponents.
Step 3.4.1.7.1.5.3
Add and .
Step 3.4.1.7.1.6
Multiply by .
Step 3.4.1.7.1.7
Multiply by .
Step 3.4.1.7.1.8
Multiply by .
Step 3.4.1.7.2
Subtract from .
Step 3.4.2
Subtract from .
Step 3.4.3
Subtract from .
Step 3.4.4
Add and .
Step 3.5
Simplify the numerator.
Step 3.5.1
Factor out of .
Step 3.5.1.1
Factor out of .
Step 3.5.1.2
Factor out of .
Step 3.5.1.3
Factor out of .
Step 3.5.1.4
Factor out of .
Step 3.5.1.5
Factor out of .
Step 3.5.2
Rewrite as .
Step 3.5.3
Let . Substitute for all occurrences of .
Step 3.5.4
Factor by grouping.
Step 3.5.4.1
For a polynomial of the form , rewrite the middle term as a sum of two terms whose product is and whose sum is .
Step 3.5.4.1.1
Factor out of .
Step 3.5.4.1.2
Rewrite as plus
Step 3.5.4.1.3
Apply the distributive property.
Step 3.5.4.2
Factor out the greatest common factor from each group.
Step 3.5.4.2.1
Group the first two terms and the last two terms.
Step 3.5.4.2.2
Factor out the greatest common factor (GCF) from each group.
Step 3.5.4.3
Factor the polynomial by factoring out the greatest common factor, .
Step 3.5.5
Replace all occurrences of with .
Step 3.6
Factor out of .
Step 3.7
Rewrite as .
Step 3.8
Factor out of .
Step 3.9
Rewrite as .
Step 3.10
Move the negative in front of the fraction.