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Calculus Examples
,
Step 1
Step 1.1
Eliminate the equal sides of each equation and combine.
Step 1.2
Solve for .
Step 1.2.1
Simplify .
Step 1.2.1.1
Rewrite.
Step 1.2.1.2
Rewrite as .
Step 1.2.1.3
Expand using the FOIL Method.
Step 1.2.1.3.1
Apply the distributive property.
Step 1.2.1.3.2
Apply the distributive property.
Step 1.2.1.3.3
Apply the distributive property.
Step 1.2.1.4
Simplify and combine like terms.
Step 1.2.1.4.1
Simplify each term.
Step 1.2.1.4.1.1
Multiply by .
Step 1.2.1.4.1.2
Move to the left of .
Step 1.2.1.4.1.3
Rewrite as .
Step 1.2.1.4.1.4
Rewrite as .
Step 1.2.1.4.1.5
Multiply by .
Step 1.2.1.4.2
Subtract from .
Step 1.2.1.5
Apply the distributive property.
Step 1.2.1.6
Simplify.
Step 1.2.1.6.1
Multiply by .
Step 1.2.1.6.2
Multiply by .
Step 1.2.2
Move all terms containing to the left side of the equation.
Step 1.2.2.1
Add to both sides of the equation.
Step 1.2.2.2
Subtract from both sides of the equation.
Step 1.2.2.3
Add and .
Step 1.2.2.4
Subtract from .
Step 1.2.3
Add to both sides of the equation.
Step 1.2.4
Add and .
Step 1.2.5
Factor by grouping.
Step 1.2.5.1
For a polynomial of the form , rewrite the middle term as a sum of two terms whose product is and whose sum is .
Step 1.2.5.1.1
Factor out of .
Step 1.2.5.1.2
Rewrite as plus
Step 1.2.5.1.3
Apply the distributive property.
Step 1.2.5.2
Factor out the greatest common factor from each group.
Step 1.2.5.2.1
Group the first two terms and the last two terms.
Step 1.2.5.2.2
Factor out the greatest common factor (GCF) from each group.
Step 1.2.5.3
Factor the polynomial by factoring out the greatest common factor, .
Step 1.2.6
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Step 1.2.7
Set equal to and solve for .
Step 1.2.7.1
Set equal to .
Step 1.2.7.2
Add to both sides of the equation.
Step 1.2.8
Set equal to and solve for .
Step 1.2.8.1
Set equal to .
Step 1.2.8.2
Solve for .
Step 1.2.8.2.1
Add to both sides of the equation.
Step 1.2.8.2.2
Divide each term in by and simplify.
Step 1.2.8.2.2.1
Divide each term in by .
Step 1.2.8.2.2.2
Simplify the left side.
Step 1.2.8.2.2.2.1
Cancel the common factor of .
Step 1.2.8.2.2.2.1.1
Cancel the common factor.
Step 1.2.8.2.2.2.1.2
Divide by .
Step 1.2.9
The final solution is all the values that make true.
Step 1.3
Evaluate when .
Step 1.3.1
Substitute for .
Step 1.3.2
Substitute for in and solve for .
Step 1.3.2.1
Remove parentheses.
Step 1.3.2.2
Remove parentheses.
Step 1.3.2.3
Simplify .
Step 1.3.2.3.1
Subtract from .
Step 1.3.2.3.2
Raising to any positive power yields .
Step 1.3.2.3.3
Multiply by .
Step 1.4
Evaluate when .
Step 1.4.1
Substitute for .
Step 1.4.2
Substitute for in and solve for .
Step 1.4.2.1
Remove parentheses.
Step 1.4.2.2
Remove parentheses.
Step 1.4.2.3
Simplify .
Step 1.4.2.3.1
To write as a fraction with a common denominator, multiply by .
Step 1.4.2.3.2
Combine and .
Step 1.4.2.3.3
Combine the numerators over the common denominator.
Step 1.4.2.3.4
Simplify the numerator.
Step 1.4.2.3.4.1
Multiply by .
Step 1.4.2.3.4.2
Subtract from .
Step 1.4.2.3.5
Apply the product rule to .
Step 1.4.2.3.6
Raise to the power of .
Step 1.4.2.3.7
Raise to the power of .
Step 1.5
The solution to the system is the complete set of ordered pairs that are valid solutions.
Step 2
Step 2.1
Rewrite as .
Step 2.2
Expand using the FOIL Method.
Step 2.2.1
Apply the distributive property.
Step 2.2.2
Apply the distributive property.
Step 2.2.3
Apply the distributive property.
Step 2.3
Simplify and combine like terms.
Step 2.3.1
Simplify each term.
Step 2.3.1.1
Multiply by .
Step 2.3.1.2
Move to the left of .
Step 2.3.1.3
Rewrite as .
Step 2.3.1.4
Rewrite as .
Step 2.3.1.5
Multiply by .
Step 2.3.2
Subtract from .
Step 2.4
Apply the distributive property.
Step 2.5
Simplify.
Step 2.5.1
Multiply by .
Step 2.5.2
Multiply by .
Step 3
The area of the region between the curves is defined as the integral of the upper curve minus the integral of the lower curve over each region. The regions are determined by the intersection points of the curves. This can be done algebraically or graphically.
Step 4
Step 4.1
Combine the integrals into a single integral.
Step 4.2
Simplify each term.
Step 4.2.1
Apply the distributive property.
Step 4.2.2
Simplify.
Step 4.2.2.1
Multiply by .
Step 4.2.2.2
Multiply by .
Step 4.3
Simplify by adding terms.
Step 4.3.1
Subtract from .
Step 4.3.2
Add and .
Step 4.3.3
Subtract from .
Step 4.4
Split the single integral into multiple integrals.
Step 4.5
Since is constant with respect to , move out of the integral.
Step 4.6
By the Power Rule, the integral of with respect to is .
Step 4.7
Combine and .
Step 4.8
Since is constant with respect to , move out of the integral.
Step 4.9
By the Power Rule, the integral of with respect to is .
Step 4.10
Combine and .
Step 4.11
Apply the constant rule.
Step 4.12
Substitute and simplify.
Step 4.12.1
Evaluate at and at .
Step 4.12.2
Evaluate at and at .
Step 4.12.3
Evaluate at and at .
Step 4.12.4
Simplify.
Step 4.12.4.1
One to any power is one.
Step 4.12.4.2
One to any power is one.
Step 4.12.4.3
Combine and .
Step 4.12.4.4
Multiply by .
Step 4.12.4.5
Move the negative in front of the fraction.
Step 4.12.4.6
Multiply by .
Step 4.12.4.7
To write as a fraction with a common denominator, multiply by .
Step 4.12.4.8
Combine and .
Step 4.12.4.9
Combine the numerators over the common denominator.
Step 4.12.4.10
Simplify the numerator.
Step 4.12.4.10.1
Multiply by .
Step 4.12.4.10.2
Add and .
Step 4.12.4.11
Move the negative in front of the fraction.
Step 4.12.4.12
To write as a fraction with a common denominator, multiply by .
Step 4.12.4.13
Combine and .
Step 4.12.4.14
Combine the numerators over the common denominator.
Step 4.12.4.15
Multiply by .
Step 4.12.4.16
To write as a fraction with a common denominator, multiply by .
Step 4.12.4.17
Combine and .
Step 4.12.4.18
Combine the numerators over the common denominator.
Step 4.12.4.19
Multiply by .
Step 4.13
Simplify.
Step 4.13.1
Simplify the numerator.
Step 4.13.1.1
Apply the product rule to .
Step 4.13.1.2
Raise to the power of .
Step 4.13.1.3
Raise to the power of .
Step 4.13.2
Simplify the numerator.
Step 4.13.2.1
Apply the product rule to .
Step 4.13.2.2
Raise to the power of .
Step 4.13.2.3
Raise to the power of .
Step 4.13.3
Simplify the numerator.
Step 4.13.3.1
Combine the numerators over the common denominator.
Step 4.13.3.2
To write as a fraction with a common denominator, multiply by .
Step 4.13.3.3
Combine and .
Step 4.13.3.4
Combine the numerators over the common denominator.
Step 4.13.3.5
Simplify the numerator.
Step 4.13.3.5.1
Multiply by .
Step 4.13.3.5.2
Subtract from .
Step 4.13.3.6
Cancel the common factor of .
Step 4.13.3.6.1
Factor out of .
Step 4.13.3.6.2
Cancel the common factor.
Step 4.13.3.6.3
Rewrite the expression.
Step 4.13.3.7
Combine and .
Step 4.13.3.8
Multiply by .
Step 4.13.3.9
Combine the numerators over the common denominator.
Step 4.13.3.10
To write as a fraction with a common denominator, multiply by .
Step 4.13.3.11
Combine and .
Step 4.13.3.12
Combine the numerators over the common denominator.
Step 4.13.3.13
Simplify the numerator.
Step 4.13.3.13.1
Multiply by .
Step 4.13.3.13.2
Subtract from .
Step 4.13.3.14
Multiply the numerator by the reciprocal of the denominator.
Step 4.13.3.15
Cancel the common factor of .
Step 4.13.3.15.1
Factor out of .
Step 4.13.3.15.2
Cancel the common factor.
Step 4.13.3.15.3
Rewrite the expression.
Step 4.13.3.16
Cancel the common factor of .
Step 4.13.3.16.1
Factor out of .
Step 4.13.3.16.2
Factor out of .
Step 4.13.3.16.3
Cancel the common factor.
Step 4.13.3.16.4
Rewrite the expression.
Step 4.13.3.17
To write as a fraction with a common denominator, multiply by .
Step 4.13.3.18
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 4.13.3.18.1
Multiply by .
Step 4.13.3.18.2
Multiply by .
Step 4.13.3.19
Combine the numerators over the common denominator.
Step 4.13.3.20
Simplify the numerator.
Step 4.13.3.20.1
Multiply by .
Step 4.13.3.20.2
Subtract from .
Step 4.13.3.21
To write as a fraction with a common denominator, multiply by .
Step 4.13.3.22
Combine and .
Step 4.13.3.23
Combine the numerators over the common denominator.
Step 4.13.3.24
Simplify the numerator.
Step 4.13.3.24.1
Multiply by .
Step 4.13.3.24.2
Subtract from .
Step 4.13.4
Multiply the numerator by the reciprocal of the denominator.
Step 4.13.5
Multiply .
Step 4.13.5.1
Multiply by .
Step 4.13.5.2
Multiply by .
Step 5