Calculus Examples

Find the Derivative - d/dx (9(x^2-3))/(x^3)
Step 1
Since is constant with respect to , the derivative of with respect to is .
Step 2
Differentiate using the Quotient Rule which states that is where and .
Step 3
Differentiate.
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Step 3.1
Multiply the exponents in .
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Step 3.1.1
Apply the power rule and multiply exponents, .
Step 3.1.2
Multiply by .
Step 3.2
By the Sum Rule, the derivative of with respect to is .
Step 3.3
Differentiate using the Power Rule which states that is where .
Step 3.4
Since is constant with respect to , the derivative of with respect to is .
Step 3.5
Add and .
Step 4
Multiply by by adding the exponents.
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Step 4.1
Move .
Step 4.2
Multiply by .
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Step 4.2.1
Raise to the power of .
Step 4.2.2
Use the power rule to combine exponents.
Step 4.3
Add and .
Step 5
Move to the left of .
Step 6
Differentiate using the Power Rule which states that is where .
Step 7
Simplify with factoring out.
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Step 7.1
Multiply by .
Step 7.2
Factor out of .
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Step 7.2.1
Factor out of .
Step 7.2.2
Factor out of .
Step 7.2.3
Factor out of .
Step 8
Cancel the common factors.
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Step 8.1
Factor out of .
Step 8.2
Cancel the common factor.
Step 8.3
Rewrite the expression.
Step 9
Combine and .
Step 10
Simplify.
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Step 10.1
Apply the distributive property.
Step 10.2
Apply the distributive property.
Step 10.3
Simplify the numerator.
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Step 10.3.1
Simplify each term.
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Step 10.3.1.1
Multiply by .
Step 10.3.1.2
Multiply by .
Step 10.3.1.3
Multiply .
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Step 10.3.1.3.1
Multiply by .
Step 10.3.1.3.2
Multiply by .
Step 10.3.2
Subtract from .
Step 10.4
Simplify the numerator.
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Step 10.4.1
Factor out of .
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Step 10.4.1.1
Factor out of .
Step 10.4.1.2
Factor out of .
Step 10.4.1.3
Factor out of .
Step 10.4.2
Rewrite as .
Step 10.4.3
Reorder and .
Step 10.4.4
Since both terms are perfect squares, factor using the difference of squares formula, where and .