Calculus Examples

Simplify ((7(-1+h)^2+5(-1+h))-(7(-1)^2+5(-1)))/h
Step 1
Simplify the numerator.
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Step 1.1
Let . Substitute for all occurrences of .
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Step 1.1.1
Simplify each term.
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Step 1.1.1.1
Raise to the power of .
Step 1.1.1.2
Multiply by .
Step 1.1.1.3
Multiply by .
Step 1.1.2
Subtract from .
Step 1.1.3
Multiply by .
Step 1.2
Factor by grouping.
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Step 1.2.1
For a polynomial of the form , rewrite the middle term as a sum of two terms whose product is and whose sum is .
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Step 1.2.1.1
Factor out of .
Step 1.2.1.2
Rewrite as plus
Step 1.2.1.3
Apply the distributive property.
Step 1.2.2
Factor out the greatest common factor from each group.
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Step 1.2.2.1
Group the first two terms and the last two terms.
Step 1.2.2.2
Factor out the greatest common factor (GCF) from each group.
Step 1.2.3
Factor the polynomial by factoring out the greatest common factor, .
Step 1.3
Replace all occurrences of with .
Step 1.4
Simplify.
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Step 1.4.1
Simplify each term.
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Step 1.4.1.1
Apply the distributive property.
Step 1.4.1.2
Multiply by .
Step 1.4.2
Subtract from .
Step 1.4.3
Combine the opposite terms in .
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Step 1.4.3.1
Add and .
Step 1.4.3.2
Add and .
Step 2
Cancel the common factor of .
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Step 2.1
Cancel the common factor.
Step 2.2
Divide by .