Enter a problem...
Pre-Algebra Examples
Step 1
Rewrite the equation as .
Step 2
Subtract from both sides of the equation.
Step 3
Use the quadratic formula to find the solutions.
Step 4
Substitute the values , , and into the quadratic formula and solve for .
Step 5
Step 5.1
Simplify the numerator.
Step 5.1.1
Raise to the power of .
Step 5.1.2
Multiply by .
Step 5.1.3
Apply the distributive property.
Step 5.1.4
Multiply by .
Step 5.1.5
Multiply by .
Step 5.1.6
Add and .
Step 5.1.7
Factor out of .
Step 5.1.7.1
Factor out of .
Step 5.1.7.2
Factor out of .
Step 5.1.8
Rewrite as .
Step 5.1.8.1
Rewrite as .
Step 5.1.8.2
Rewrite as .
Step 5.1.9
Pull terms out from under the radical.
Step 5.1.10
Raise to the power of .
Step 5.2
Multiply by .
Step 5.3
Simplify .
Step 6
Step 6.1
Simplify the numerator.
Step 6.1.1
Raise to the power of .
Step 6.1.2
Multiply by .
Step 6.1.3
Apply the distributive property.
Step 6.1.4
Multiply by .
Step 6.1.5
Multiply by .
Step 6.1.6
Add and .
Step 6.1.7
Factor out of .
Step 6.1.7.1
Factor out of .
Step 6.1.7.2
Factor out of .
Step 6.1.8
Rewrite as .
Step 6.1.8.1
Rewrite as .
Step 6.1.8.2
Rewrite as .
Step 6.1.9
Pull terms out from under the radical.
Step 6.1.10
Raise to the power of .
Step 6.2
Multiply by .
Step 6.3
Simplify .
Step 6.4
Change the to .
Step 6.5
Rewrite as .
Step 6.6
Factor out of .
Step 6.7
Factor out of .
Step 6.8
Move the negative in front of the fraction.
Step 7
Step 7.1
Simplify the numerator.
Step 7.1.1
Raise to the power of .
Step 7.1.2
Multiply by .
Step 7.1.3
Apply the distributive property.
Step 7.1.4
Multiply by .
Step 7.1.5
Multiply by .
Step 7.1.6
Add and .
Step 7.1.7
Factor out of .
Step 7.1.7.1
Factor out of .
Step 7.1.7.2
Factor out of .
Step 7.1.8
Rewrite as .
Step 7.1.8.1
Rewrite as .
Step 7.1.8.2
Rewrite as .
Step 7.1.9
Pull terms out from under the radical.
Step 7.1.10
Raise to the power of .
Step 7.2
Multiply by .
Step 7.3
Simplify .
Step 7.4
Change the to .
Step 7.5
Factor out of .
Step 7.5.1
Reorder and .
Step 7.5.2
Rewrite as .
Step 7.5.3
Factor out of .
Step 7.5.4
Factor out of .
Step 7.5.5
Rewrite as .
Step 7.6
Move the negative in front of the fraction.
Step 8
The final answer is the combination of both solutions.
Step 9
The given equation can not be written as , so doesn't vary directly with .
doesn't vary directly with