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Algebra Examples
Step 1
Subtract from both sides of the equation.
Step 2
Subtract from .
Step 3
Step 3.1
Factor out of .
Step 3.2
Factor out of .
Step 3.3
Factor out of .
Step 4
Rewrite as .
Step 5
Rewrite as .
Step 6
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 7
Step 7.1
Simplify.
Step 7.1.1
Rewrite as .
Step 7.1.2
Rewrite as .
Step 7.1.3
Factor.
Step 7.1.3.1
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 7.1.3.2
Remove unnecessary parentheses.
Step 7.2
Remove unnecessary parentheses.
Step 8
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Step 9
Step 9.1
Set equal to .
Step 9.2
Solve for .
Step 9.2.1
Subtract from both sides of the equation.
Step 9.2.2
Raise each side of the equation to the power of to eliminate the fractional exponent on the left side.
Step 9.2.3
Simplify the left side.
Step 9.2.3.1
Simplify .
Step 9.2.3.1.1
Multiply the exponents in .
Step 9.2.3.1.1.1
Apply the power rule and multiply exponents, .
Step 9.2.3.1.1.2
Cancel the common factor of .
Step 9.2.3.1.1.2.1
Cancel the common factor.
Step 9.2.3.1.1.2.2
Rewrite the expression.
Step 9.2.3.1.1.3
Cancel the common factor of .
Step 9.2.3.1.1.3.1
Cancel the common factor.
Step 9.2.3.1.1.3.2
Rewrite the expression.
Step 9.2.3.1.2
Simplify.
Step 9.2.4
The complete solution is the result of both the positive and negative portions of the solution.
Step 9.2.4.1
First, use the positive value of the to find the first solution.
Step 9.2.4.2
Subtract from both sides of the equation.
Step 9.2.4.3
Divide each term in by and simplify.
Step 9.2.4.3.1
Divide each term in by .
Step 9.2.4.3.2
Simplify the left side.
Step 9.2.4.3.2.1
Dividing two negative values results in a positive value.
Step 9.2.4.3.2.2
Divide by .
Step 9.2.4.3.3
Simplify the right side.
Step 9.2.4.3.3.1
Simplify each term.
Step 9.2.4.3.3.1.1
Move the negative one from the denominator of .
Step 9.2.4.3.3.1.2
Rewrite as .
Step 9.2.4.3.3.1.3
Divide by .
Step 9.2.4.4
Next, use the negative value of the to find the second solution.
Step 9.2.4.5
Subtract from both sides of the equation.
Step 9.2.4.6
Divide each term in by and simplify.
Step 9.2.4.6.1
Divide each term in by .
Step 9.2.4.6.2
Simplify the left side.
Step 9.2.4.6.2.1
Dividing two negative values results in a positive value.
Step 9.2.4.6.2.2
Divide by .
Step 9.2.4.6.3
Simplify the right side.
Step 9.2.4.6.3.1
Simplify each term.
Step 9.2.4.6.3.1.1
Dividing two negative values results in a positive value.
Step 9.2.4.6.3.1.2
Divide by .
Step 9.2.4.6.3.1.3
Divide by .
Step 9.2.4.7
The complete solution is the result of both the positive and negative portions of the solution.
Step 10
Step 10.1
Set equal to .
Step 10.2
Solve for .
Step 10.2.1
Subtract from both sides of the equation.
Step 10.2.2
Raise each side of the equation to the power of to eliminate the fractional exponent on the left side.
Step 10.2.3
Simplify the exponent.
Step 10.2.3.1
Simplify the left side.
Step 10.2.3.1.1
Simplify .
Step 10.2.3.1.1.1
Multiply the exponents in .
Step 10.2.3.1.1.1.1
Apply the power rule and multiply exponents, .
Step 10.2.3.1.1.1.2
Cancel the common factor of .
Step 10.2.3.1.1.1.2.1
Cancel the common factor.
Step 10.2.3.1.1.1.2.2
Rewrite the expression.
Step 10.2.3.1.1.2
Simplify.
Step 10.2.3.2
Simplify the right side.
Step 10.2.3.2.1
Raise to the power of .
Step 10.2.4
Solve for .
Step 10.2.4.1
Move all terms not containing to the right side of the equation.
Step 10.2.4.1.1
Subtract from both sides of the equation.
Step 10.2.4.1.2
Subtract from .
Step 10.2.4.2
Divide each term in by and simplify.
Step 10.2.4.2.1
Divide each term in by .
Step 10.2.4.2.2
Simplify the left side.
Step 10.2.4.2.2.1
Dividing two negative values results in a positive value.
Step 10.2.4.2.2.2
Divide by .
Step 10.2.4.2.3
Simplify the right side.
Step 10.2.4.2.3.1
Divide by .
Step 11
Step 11.1
Set equal to .
Step 11.2
Solve for .
Step 11.2.1
Add to both sides of the equation.
Step 11.2.2
Raise each side of the equation to the power of to eliminate the fractional exponent on the left side.
Step 11.2.3
Simplify the exponent.
Step 11.2.3.1
Simplify the left side.
Step 11.2.3.1.1
Simplify .
Step 11.2.3.1.1.1
Multiply the exponents in .
Step 11.2.3.1.1.1.1
Apply the power rule and multiply exponents, .
Step 11.2.3.1.1.1.2
Cancel the common factor of .
Step 11.2.3.1.1.1.2.1
Cancel the common factor.
Step 11.2.3.1.1.1.2.2
Rewrite the expression.
Step 11.2.3.1.1.2
Simplify.
Step 11.2.3.2
Simplify the right side.
Step 11.2.3.2.1
Raise to the power of .
Step 11.2.4
Solve for .
Step 11.2.4.1
Move all terms not containing to the right side of the equation.
Step 11.2.4.1.1
Subtract from both sides of the equation.
Step 11.2.4.1.2
Subtract from .
Step 11.2.4.2
Divide each term in by and simplify.
Step 11.2.4.2.1
Divide each term in by .
Step 11.2.4.2.2
Simplify the left side.
Step 11.2.4.2.2.1
Dividing two negative values results in a positive value.
Step 11.2.4.2.2.2
Divide by .
Step 11.2.4.2.3
Simplify the right side.
Step 11.2.4.2.3.1
Divide by .
Step 12
The final solution is all the values that make true.
Step 13
Exclude the solutions that do not make true.