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Algebra Examples
Step 1
Rewrite as .
Step 2
Rewrite as .
Step 3
Since both terms are perfect cubes, factor using the difference of cubes formula, where and .
Step 4
Step 4.1
Rewrite as .
Step 4.2
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 4.3
Multiply the exponents in .
Step 4.3.1
Apply the power rule and multiply exponents, .
Step 4.3.2
Multiply by .
Step 4.4
Move to the left of .
Step 4.5
Raise to the power of .
Step 4.6
Factor.
Step 4.6.1
Rewrite in a factored form.
Step 4.6.1.1
Rewrite the middle term.
Step 4.6.1.2
Rearrange terms.
Step 4.6.1.3
Factor first three terms by perfect square rule.
Step 4.6.1.4
Rewrite as .
Step 4.6.1.5
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 4.6.1.6
Simplify.
Step 4.6.1.6.1
Reorder terms.
Step 4.6.1.6.2
Multiply by .
Step 4.6.1.6.3
Reorder terms.
Step 4.6.2
Remove unnecessary parentheses.
Step 5
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Step 6
Step 6.1
Set equal to .
Step 6.2
Subtract from both sides of the equation.
Step 7
Step 7.1
Set equal to .
Step 7.2
Add to both sides of the equation.
Step 8
Step 8.1
Set equal to .
Step 8.2
Solve for .
Step 8.2.1
Use the quadratic formula to find the solutions.
Step 8.2.2
Substitute the values , , and into the quadratic formula and solve for .
Step 8.2.3
Simplify.
Step 8.2.3.1
Simplify the numerator.
Step 8.2.3.1.1
Raise to the power of .
Step 8.2.3.1.2
Multiply .
Step 8.2.3.1.2.1
Multiply by .
Step 8.2.3.1.2.2
Multiply by .
Step 8.2.3.1.3
Subtract from .
Step 8.2.3.1.4
Rewrite as .
Step 8.2.3.1.5
Rewrite as .
Step 8.2.3.1.6
Rewrite as .
Step 8.2.3.1.7
Rewrite as .
Step 8.2.3.1.7.1
Factor out of .
Step 8.2.3.1.7.2
Rewrite as .
Step 8.2.3.1.8
Pull terms out from under the radical.
Step 8.2.3.1.9
Move to the left of .
Step 8.2.3.2
Multiply by .
Step 8.2.3.3
Simplify .
Step 8.2.4
Simplify the expression to solve for the portion of the .
Step 8.2.4.1
Simplify the numerator.
Step 8.2.4.1.1
Raise to the power of .
Step 8.2.4.1.2
Multiply .
Step 8.2.4.1.2.1
Multiply by .
Step 8.2.4.1.2.2
Multiply by .
Step 8.2.4.1.3
Subtract from .
Step 8.2.4.1.4
Rewrite as .
Step 8.2.4.1.5
Rewrite as .
Step 8.2.4.1.6
Rewrite as .
Step 8.2.4.1.7
Rewrite as .
Step 8.2.4.1.7.1
Factor out of .
Step 8.2.4.1.7.2
Rewrite as .
Step 8.2.4.1.8
Pull terms out from under the radical.
Step 8.2.4.1.9
Move to the left of .
Step 8.2.4.2
Multiply by .
Step 8.2.4.3
Simplify .
Step 8.2.4.4
Change the to .
Step 8.2.5
Simplify the expression to solve for the portion of the .
Step 8.2.5.1
Simplify the numerator.
Step 8.2.5.1.1
Raise to the power of .
Step 8.2.5.1.2
Multiply .
Step 8.2.5.1.2.1
Multiply by .
Step 8.2.5.1.2.2
Multiply by .
Step 8.2.5.1.3
Subtract from .
Step 8.2.5.1.4
Rewrite as .
Step 8.2.5.1.5
Rewrite as .
Step 8.2.5.1.6
Rewrite as .
Step 8.2.5.1.7
Rewrite as .
Step 8.2.5.1.7.1
Factor out of .
Step 8.2.5.1.7.2
Rewrite as .
Step 8.2.5.1.8
Pull terms out from under the radical.
Step 8.2.5.1.9
Move to the left of .
Step 8.2.5.2
Multiply by .
Step 8.2.5.3
Simplify .
Step 8.2.5.4
Change the to .
Step 8.2.6
The final answer is the combination of both solutions.
Step 9
Step 9.1
Set equal to .
Step 9.2
Solve for .
Step 9.2.1
Use the quadratic formula to find the solutions.
Step 9.2.2
Substitute the values , , and into the quadratic formula and solve for .
Step 9.2.3
Simplify.
Step 9.2.3.1
Simplify the numerator.
Step 9.2.3.1.1
Raise to the power of .
Step 9.2.3.1.2
Multiply .
Step 9.2.3.1.2.1
Multiply by .
Step 9.2.3.1.2.2
Multiply by .
Step 9.2.3.1.3
Subtract from .
Step 9.2.3.1.4
Rewrite as .
Step 9.2.3.1.5
Rewrite as .
Step 9.2.3.1.6
Rewrite as .
Step 9.2.3.1.7
Rewrite as .
Step 9.2.3.1.7.1
Factor out of .
Step 9.2.3.1.7.2
Rewrite as .
Step 9.2.3.1.8
Pull terms out from under the radical.
Step 9.2.3.1.9
Move to the left of .
Step 9.2.3.2
Multiply by .
Step 9.2.3.3
Simplify .
Step 9.2.4
Simplify the expression to solve for the portion of the .
Step 9.2.4.1
Simplify the numerator.
Step 9.2.4.1.1
Raise to the power of .
Step 9.2.4.1.2
Multiply .
Step 9.2.4.1.2.1
Multiply by .
Step 9.2.4.1.2.2
Multiply by .
Step 9.2.4.1.3
Subtract from .
Step 9.2.4.1.4
Rewrite as .
Step 9.2.4.1.5
Rewrite as .
Step 9.2.4.1.6
Rewrite as .
Step 9.2.4.1.7
Rewrite as .
Step 9.2.4.1.7.1
Factor out of .
Step 9.2.4.1.7.2
Rewrite as .
Step 9.2.4.1.8
Pull terms out from under the radical.
Step 9.2.4.1.9
Move to the left of .
Step 9.2.4.2
Multiply by .
Step 9.2.4.3
Simplify .
Step 9.2.4.4
Change the to .
Step 9.2.5
Simplify the expression to solve for the portion of the .
Step 9.2.5.1
Simplify the numerator.
Step 9.2.5.1.1
Raise to the power of .
Step 9.2.5.1.2
Multiply .
Step 9.2.5.1.2.1
Multiply by .
Step 9.2.5.1.2.2
Multiply by .
Step 9.2.5.1.3
Subtract from .
Step 9.2.5.1.4
Rewrite as .
Step 9.2.5.1.5
Rewrite as .
Step 9.2.5.1.6
Rewrite as .
Step 9.2.5.1.7
Rewrite as .
Step 9.2.5.1.7.1
Factor out of .
Step 9.2.5.1.7.2
Rewrite as .
Step 9.2.5.1.8
Pull terms out from under the radical.
Step 9.2.5.1.9
Move to the left of .
Step 9.2.5.2
Multiply by .
Step 9.2.5.3
Simplify .
Step 9.2.5.4
Change the to .
Step 9.2.6
The final answer is the combination of both solutions.
Step 10
The final solution is all the values that make true.